{"id":13352,"date":"2026-07-31T03:50:25","date_gmt":"2026-07-31T03:50:25","guid":{"rendered":"https:\/\/ymracing.store\/?post_type=product&#038;p=13352"},"modified":"2026-07-31T03:50:26","modified_gmt":"2026-07-31T03:50:26","slug":"marin-san-quentin-20-kids-bike","status":"publish","type":"product","link":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/","title":{"rendered":"Marin San Quentin Jr 20"},"content":{"rendered":"<h1 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\" dir=\"ltr\">\u00a0Marin San Quentin 20&#8243; Kids Dirt Jump Hardtail<\/h1>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Most kids&#8217; bikes with real suspension and hydraulic brakes cost far more than a young rider&#8217;s growth curve justifies, and the ones that fit the budget usually cut corners on the parts that matter most. The <strong>Marin San Quentin 20&#8243;<\/strong> was developed with input from freeride legend Matt Jones, carrying over the dirt-jumping character of Marin&#8217;s Alcatraz into a genuine hardtail built for a young rider ready to go faster and further. A Manitou J Unit air suspension fork with 100mm of travel gives real adjustability for a lighter rider, a meaningful upgrade over a coil fork at this size. A one-piece seatpost and saddle combo drops standover height for easier mounting and dismounting, and kid-specific hydraulic disc brakes with short-reach levers mean a young rider can actually brake with confidence. An 8-speed Shimano drivetrain with a clutch-enabled rear derailleur rounds out a build that treats a kids&#8217; bike like a genuine mountain bike, not a toy.<\/p>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" dir=\"ltr\">Marin San Quentin Jr 20 Overview<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The San Quentin line takes its design language directly from Marin&#8217;s dirt-jumping Alcatraz, adapted here into a &#8220;go-further and faster&#8221; all-round hardtail suited to genuine trail riding rather than dirt jump-only use. This 20&#8243; version brings that same design philosophy to a young rider&#8217;s first real mountain bike, built with input from professional freerider Matt Jones rather than scaled down from an adult frame without real thought.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The Series 2 6061 aluminum frame is disc-specific and compatible with a 30.9mm dropper post, meaning the bike can be upgraded with a dropper later as a rider&#8217;s skills progress, even though this build ships with an integrated saddle and post combo.<\/p>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" dir=\"ltr\">Features and Benefits of Marin San Quentin Jr 20<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Manitou J Unit air suspension fork<\/strong><br \/>\nA 100mm-travel air-sprung fork with adjustable rebound gives real tunability for lighter riders, a genuine upgrade over the coil forks commonly found on kids&#8217; bikes at this size. Air suspension can be tuned to a specific rider&#8217;s weight far more precisely than a fixed-rate coil spring.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Low standover, one-piece saddle and post<\/strong><br \/>\nThe integrated saddle and seatpost combo drops both standover height and overall ride height, making it easier for a young rider to get on, off, and stop confidently, especially important on a bike built for more aggressive dirt jump-style riding.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Kid-specific hydraulic disc brakes<\/strong><br \/>\nTektro HD-J285 hydraulic disc brakes come with short-reach levers sized for smaller hands, giving a young rider genuine stopping power and control rather than a brake lever they can&#8217;t fully grip.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>8-speed clutch-enabled drivetrain<\/strong><br \/>\nA Shimano Altus rear derailleur and shifter give 8 speeds through an 11-32T cassette. The clutch mechanism keeps chain tension consistent over rough terrain, reducing dropped chains on jumps and rough trail sections.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Tubeless-compatible, disc-specific wheels<\/strong><br \/>\nMarin&#8217;s aluminum double-wall wheels are disc-specific and tubeless-compatible, giving room to upgrade tyre setup later as a rider&#8217;s skill and terrain demands grow.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Dropper post ready<\/strong><br \/>\nThe frame is compatible with a 30.9mm dropper post, meaning this bike can be upgraded from the stock integrated saddle\/post combo as a rider progresses.<\/p>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" dir=\"ltr\">Technical Specifications<\/h3>\n<div class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\" dir=\"ltr\">\n<table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\">\n<thead class=\"text-left\">\n<tr>\n<th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Component<\/th>\n<th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Frame<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Series 2 6061 Aluminum, 20&#8243; wheels, disc specific, 30.9mm post\/dropper compatible<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Fork<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Manitou J Unit Sport, 20&#8243;, 100mm travel, air sprung, adjustable rebound, tapered steerer, 15x110mm axle<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Headset<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">FSA No. 57E<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Stem<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Marin Alloy, 40mm<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Handlebar<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Marin Riser, 31.8mm clamp, 30mm rise, 580mm width<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Grips<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Marin MTB, small diameter<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Brakes<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Tektro HD-J285, kids&#8217; specific hydraulic disc, short-reach lever<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Tyres<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Delium Versatile, 20&#8243;x2.4&#8243;, light construction, wire bead<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Wheels<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Marin Aluminum Double Wall, disc specific<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Front\/Rear Hub<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Forged aluminum, 32h, disc specific<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Spokes<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">14g black stainless steel<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Rear Derailleur<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"><a href=\"https:\/\/www.shimano.com\/en\/\">Shimano Altus<\/a><\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Shift Levers<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Shimano Altus SL-M315, 8-speed<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Chain<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">KMC Z8<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Cassette<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Shimano 8-speed, 11-32T<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Crankset<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Forged alloy, narrow-wide 30T, 127mm<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Bottom Bracket<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Sealed cartridge bearings, square taper<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Saddle<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Marin one-piece saddle\/post combo, 27.2mm alloy post, integrated<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Colours<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"><strong>Yellow\/Orange<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Sizes<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"><strong>OS (one size)<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Model Year<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">2026<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" dir=\"ltr\">Applications and Industries<\/h3>\n<p>1) Dirt jump and pump track riding for young riders<\/p>\n<p>2) General trail riding for kids ready to move beyond a basic single-speed bike<\/p>\n<p>3) Riders learning to use hydraulic disc brakes and geared shifting together<\/p>\n<p>4) A step-up bike for kids outgrowing a 16&#8243; or 18&#8243; model<\/p>\n<p>5) Families wanting a genuinely upgradeable kids&#8217; bike, with dropper post compatibility built in<\/p>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" dir=\"ltr\">Why Choose This Marin San Quentin 20&#8243;<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Kids&#8217; bikes with real suspension, hydraulic brakes, and genuine drivetrain quality are rare at accessible price points, and the ones that exist often skip the details that actually matter to a young rider learning to control a bike. The San Quentin 20&#8243; doesn&#8217;t skip those details. An air fork gives real tunability for a lighter rider&#8217;s weight, kid-specific brake levers mean a young rider can actually brake with full control, and the low-standover integrated saddle makes mounting and dismounting confident rather than awkward. Dropper post compatibility means the bike can grow with a rider&#8217;s skills rather than needing to be replaced the moment they&#8217;re ready for more. For a family looking for a genuinely capable first mountain bike, not a toy dressed up as one, this is a strong choice.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" dir=\"ltr\">Quality Standards<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Marin developed the San Quentin line with input from professional freerider Matt Jones, applying that real-world riding feedback to the 20&#8243; version&#8217;s geometry and component choices.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" dir=\"ltr\">Packaging Options<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Bikes typically ship partially assembled in protective packaging, with final assembly (front wheel, handlebar alignment, brake bleeding) completed by a dealer or a capable home mechanic before first use.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" dir=\"ltr\">Shipping and Export Information<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Shipping timelines and export documentation vary by destination and order volume. Customers ordering internationally or in bulk should confirm current lead times and freight options directly with <a href=\"https:\/\/ymracing.store\/\">YM Racing.<\/a><\/p>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" dir=\"ltr\">Frequently Asked Questions<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>How much travel does the suspension fork have?<\/strong><br \/>\n100mm, through a Manitou J Unit air-sprung fork with adjustable rebound, giving real tunability for a lighter rider&#8217;s weight.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Why does this bike use an air fork instead of coil?<\/strong><br \/>\nAir suspension can be tuned much more precisely to a specific rider&#8217;s weight than a fixed-rate coil spring, which matters for a lighter young rider getting the most out of the fork&#8217;s travel.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Does this bike have hydraulic or mechanical brakes?<\/strong><br \/>\nHydraulic. It uses Tektro HD-J285 kid-specific hydraulic disc brakes with short-reach levers sized for smaller hands.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>How many gears does it have?<\/strong><br \/>\n8 speeds, through a Shimano Altus drivetrain with a clutch-enabled rear derailleur to help keep the chain in place over rough terrain.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Can a dropper post be added later?<\/strong><br \/>\nYes. The frame is compatible with a 30.9mm dropper post, even though it ships with an integrated saddle and seatpost combo.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>What does the one-piece saddle and post do?<\/strong><br \/>\nIt lowers standover and overall ride height, making it easier for a young rider to mount, dismount, and stop confidently.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>What size is this bike?<\/strong><br \/>\nIt&#8217;s offered in one size (OS), built around 20&#8243; wheels.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>What colour does it come in?<\/strong><br \/>\nYellow\/Orange.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Is this bike suited to dirt jumping specifically, or general trail riding too?<\/strong><br \/>\nBoth. It carries the San Quentin line&#8217;s dirt-jumping design heritage while being built as a genuine all-round hardtail for broader trail use.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Is assembly required after delivery?<\/strong><br \/>\nYes. Bikes ship partly assembled, and final setup, including brake bleeding and handlebar alignment, should be completed by a shop or a capable home mechanic.<\/p>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" dir=\"ltr\">Conclusion<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The Marin San Quentin 20&#8243; treats a young rider&#8217;s first real mountain bike as a genuine mountain bike, not a scaled-down afterthought. An adjustable air fork, kid-specific hydraulic brakes, and a clutch-enabled 8-speed drivetrain give real capability, while the low-standover integrated saddle and dropper post compatibility mean the bike can grow alongside a rider&#8217;s confidence and skill. For a family looking for a durable, genuinely capable first mountain bike, this is a well-built, thoughtfully specced option.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Marin San Quentin 20&#8243; Kids Dirt Jump Hardtail Most kids&#8217; bikes with real suspension and hydraulic brakes cost far more than a young rider&#8217;s growth curve justifies, and the ones that fit the budget usually cut corners on the parts that matter most. The Marin San Quentin 20&#8243; was developed with input from freeride legend &hellip; <br \/><a href=\"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Marin San Quentin Jr 20<\/span><\/a><\/p>\n","protected":false},"featured_media":13354,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[105,103],"product_cat":[134,81],"product_tag":[],"class_list":["post-13352","product","type-product","status-publish","has-post-thumbnail","product_brand-bike-brands","product_brand-marin","product_cat-kids","product_cat-mountain-bikes","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Marin San Quentin Jr 20 Kids Bike | Dirt Jump Hardtail Ym Racing Bike Shop<\/title>\n<meta name=\"description\" content=\"Marin San Quentin 20&quot; kids bike: Manitou air fork, hydraulic discs, 8-speed drivetrain, low standover. Shop at YM Racing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Marin San Quentin Jr 20 Kids Bike | Dirt Jump Hardtail Ym Racing Bike Shop\" \/>\n<meta property=\"og:description\" content=\"Marin San Quentin 20&quot; kids bike: Manitou air fork, hydraulic discs, 8-speed drivetrain, low standover. Shop at YM Racing.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/\" \/>\n<meta property=\"og:site_name\" content=\"Ym Racing Bike Shop\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-31T03:50:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ymracing.store\/wp-content\/uploads\/2026\/07\/marin-san-quentin-jr-20_236761045.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1512\" \/>\n\t<meta property=\"og:image:height\" content=\"832\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/\",\"url\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/\",\"name\":\"Marin San Quentin Jr 20 Kids Bike | Dirt Jump Hardtail Ym Racing Bike Shop\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ymracing.store\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/ymracing.store\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/marin-san-quentin-jr-20_236761045.jpg\",\"datePublished\":\"2026-07-31T03:50:25+00:00\",\"dateModified\":\"2026-07-31T03:50:26+00:00\",\"description\":\"Marin San Quentin 20\\\" kids bike: Manitou air fork, hydraulic discs, 8-speed drivetrain, low standover. Shop at YM Racing.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/#primaryimage\",\"url\":\"https:\\\/\\\/ymracing.store\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/marin-san-quentin-jr-20_236761045.jpg\",\"contentUrl\":\"https:\\\/\\\/ymracing.store\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/marin-san-quentin-jr-20_236761045.jpg\",\"width\":1512,\"height\":832,\"caption\":\"Marin San Quentin Jr 20\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/product\\\/marin-san-quentin-20-kids-bike\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/ymracing.store\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/ymracing.store\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Marin San Quentin Jr 20\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ymracing.store\\\/#website\",\"url\":\"https:\\\/\\\/ymracing.store\\\/\",\"name\":\"Ym Racing Bike Store\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/ymracing.store\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ymracing.store\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/ymracing.store\\\/#organization\",\"name\":\"Ym Racing Bike Store\",\"url\":\"https:\\\/\\\/ymracing.store\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/ymracing.store\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/ymracing.store\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/photo_2025-12-16_17-22-50-1.jpg\",\"contentUrl\":\"https:\\\/\\\/ymracing.store\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/photo_2025-12-16_17-22-50-1.jpg\",\"width\":1080,\"height\":1080,\"caption\":\"Ym Racing Bike Store\"},\"image\":{\"@id\":\"https:\\\/\\\/ymracing.store\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Marin San Quentin Jr 20 Kids Bike | Dirt Jump Hardtail Ym Racing Bike Shop","description":"Marin San Quentin 20\" kids bike: Manitou air fork, hydraulic discs, 8-speed drivetrain, low standover. Shop at YM Racing.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/","og_locale":"en_US","og_type":"article","og_title":"Marin San Quentin Jr 20 Kids Bike | Dirt Jump Hardtail Ym Racing Bike Shop","og_description":"Marin San Quentin 20\" kids bike: Manitou air fork, hydraulic discs, 8-speed drivetrain, low standover. Shop at YM Racing.","og_url":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/","og_site_name":"Ym Racing Bike Shop","article_modified_time":"2026-07-31T03:50:26+00:00","og_image":[{"width":1512,"height":832,"url":"https:\/\/ymracing.store\/wp-content\/uploads\/2026\/07\/marin-san-quentin-jr-20_236761045.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/","url":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/","name":"Marin San Quentin Jr 20 Kids Bike | Dirt Jump Hardtail Ym Racing Bike Shop","isPartOf":{"@id":"https:\/\/ymracing.store\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/#primaryimage"},"image":{"@id":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/#primaryimage"},"thumbnailUrl":"https:\/\/ymracing.store\/wp-content\/uploads\/2026\/07\/marin-san-quentin-jr-20_236761045.jpg","datePublished":"2026-07-31T03:50:25+00:00","dateModified":"2026-07-31T03:50:26+00:00","description":"Marin San Quentin 20\" kids bike: Manitou air fork, hydraulic discs, 8-speed drivetrain, low standover. Shop at YM Racing.","breadcrumb":{"@id":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/#primaryimage","url":"https:\/\/ymracing.store\/wp-content\/uploads\/2026\/07\/marin-san-quentin-jr-20_236761045.jpg","contentUrl":"https:\/\/ymracing.store\/wp-content\/uploads\/2026\/07\/marin-san-quentin-jr-20_236761045.jpg","width":1512,"height":832,"caption":"Marin San Quentin Jr 20"},{"@type":"BreadcrumbList","@id":"https:\/\/ymracing.store\/index.php\/product\/marin-san-quentin-20-kids-bike\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/ymracing.store\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/ymracing.store\/index.php\/shop\/"},{"@type":"ListItem","position":3,"name":"Marin San Quentin Jr 20"}]},{"@type":"WebSite","@id":"https:\/\/ymracing.store\/#website","url":"https:\/\/ymracing.store\/","name":"Ym Racing Bike Store","description":"","publisher":{"@id":"https:\/\/ymracing.store\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ymracing.store\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/ymracing.store\/#organization","name":"Ym Racing Bike Store","url":"https:\/\/ymracing.store\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ymracing.store\/#\/schema\/logo\/image\/","url":"https:\/\/ymracing.store\/wp-content\/uploads\/2026\/06\/photo_2025-12-16_17-22-50-1.jpg","contentUrl":"https:\/\/ymracing.store\/wp-content\/uploads\/2026\/06\/photo_2025-12-16_17-22-50-1.jpg","width":1080,"height":1080,"caption":"Ym Racing Bike Store"},"image":{"@id":"https:\/\/ymracing.store\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/product\/13352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/comments?post=13352"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/media\/13354"}],"wp:attachment":[{"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/media?parent=13352"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/product_brand?post=13352"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/product_cat?post=13352"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ymracing.store\/index.php\/wp-json\/wp\/v2\/product_tag?post=13352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}