{"id":13230,"date":"2026-07-20T13:32:30","date_gmt":"2026-07-20T13:32:30","guid":{"rendered":"https:\/\/ymracing.store\/?post_type=product&p=13230"},"modified":"2026-07-20T13:32:33","modified_gmt":"2026-07-20T13:32:33","slug":"trek-marlin-5-mountain-bike","status":"publish","type":"product","link":"https:\/\/ymracing.store\/index.php\/product\/trek-marlin-5-mountain-bike\/","title":{"rendered":"Trek Marlin 5 Mountain Bike 29″ Wheel, Shimano CUES 9-Speed"},"content":{"rendered":"

Trek Marlin 5 Mountain Bike 29″ Wheel, Shimano CUES 9-Speed<\/h1>\n

Bike fit gets treated as an afterthought more often than it should, and it’s usually the reason a bike feels wrong even when the components are good. The Trek Marlin 5 mountain bike<\/strong> starts from the opposite direction seven frame sizes, from XS to XL, each one built to genuinely fit the rider standing over it, not just scaled up from a single template. It runs 29″ wheels, a Shimano CUES 9-speed drivetrain built for long-term durability rather than just smooth shifting out of the box, and a suspension fork with a hydraulic lockout so a rider can firm up the front end for pavement sections and open it back up for trail. Rack and kickstand mounts are built into the frame, and internal cable routing keeps shift and brake lines protected from weather and grit. At 15.1kg, it’s a genuine trail bike that also holds up as a daily commuter, without asking a rider to choose between the two.<\/p>\n

Trek Marlin 5 Overview<\/h3>\n

The Marlin 5 sits above the entry-level Marlin 4 in Trek’s range, built around 29″ wheels instead of 27.5″, a bigger jump in rollover capability that matters more on rougher, rootier trail sections. Smaller frame sizes on this model use a curved top tube that dips toward the seat tube, lowering standover height so shorter riders can straddle the bike comfortably. Larger sizes switch to a straight top tube, since taller riders with longer legs don’t run into the same standover issue. The smallest frame sizes also get shorter-reach brake levers and narrower handlebars, adjustments that make a real difference for smaller-handed or shorter-armed riders rather than just shrinking the whole bike uniformly.<\/p>\n

Trek Marlin 5 Features and Benefits<\/h3>\n

Suspension with lockout<\/strong>
\nThe SR Suntour XCT 30 fork runs a coil spring with preload adjustment, 100mm of travel, and a hydraulic lockout. That lockout matters for a bike meant to double as a commuter a rider can lock the fork out for a smooth, efficient ride on pavement, then open it back up the moment the terrain gets rough.<\/p>\n

Shimano CUES drivetrain<\/strong>
\nThe 9-speed Shimano CUES U4000 groupset uses Shimano’s LINKGLIDE technology, engineered specifically for extended wear life on the chain, cassette, and chainring compared to standard road-derived drivetrains. That durability focus matters on a bike that’s likely getting ridden year-round rather than babied for weekend outings. The Shimano LINKGLIDE LG300 cassette runs an 11-46 range, giving a genuinely low climbing gear alongside enough top-end for faster sections.<\/p>\n

Sizing and fit<\/strong>
\nSeven frame sizes (XS through XL) mean fit is based on actual body proportions, not a generic small\/medium\/large split. Trek’s Smart Wheel Size approach also means the wheel size is matched to frame size for the best rollover-to-handling balance at each height.<\/p>\n

Braking<\/strong>
\nShimano RT26 disc brakes, 6-bolt, with rotor sizing that varies by frame size (180mm or 160mm), giving proportionally matched stopping power depending on rider weight and frame size.<\/p>\n

Everyday practicality<\/strong>
\nInternal routing for shift and brake cables protects lines from weather and trail grit, extending their working life. Rack and kickstand mounts are built into the frame, so the bike converts to a commuter setup without any frame modification.<\/p>\n

Lower-emission aluminium<\/strong>
\nTrek has been shifting its alloy bike production toward lower-emission aluminium made with renewable energy since 2024, and the Marlin 5’s frame is part of that switch as of the most recent production run.<\/p>\n

Technical Specifications<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Component<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Frame<\/td>\nAlpha Silver Aluminium, internal derailleur\/dropper routing, rack and kickstand mounts, 135x5mm ThruSkew<\/td>\n<\/tr>\n
Fork<\/td>\nSR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42mm offset, 100mm QR, 100mm travel<\/td>\n<\/tr>\n
Wheel Size<\/td>\nFront 29″ \/ Rear 29″<\/td>\n<\/tr>\n
Wheels<\/td>\nBontrager Connection, double-wall, 32-hole, 20mm width, Schrader valve; Formula DC-20\/DC-22 hubs<\/td>\n<\/tr>\n
Tyres<\/td>\nBontrager Montrose Comp, wire bead, 30tpi, 29×2.40″<\/td>\n<\/tr>\n
Shifter<\/td>\nShimano U4000, 9-speed<\/td>\n<\/tr>\n
Rear Derailleur<\/td>\nShimano CUES U4000<\/td>\n<\/tr>\n
Crank<\/td>\nShimano CUES U4001, 32T, 52mm chain line, 170mm length<\/td>\n<\/tr>\n
Bottom Bracket<\/td>\nShimano, 73mm, threaded cartridge, 122.5mm spindle<\/td>\n<\/tr>\n
Cassette<\/td>\nShimano LINKGLIDE LG300, 11-46, 9-speed<\/td>\n<\/tr>\n
Chain<\/td>\nShimano LG500<\/td>\n<\/tr>\n
Pedals<\/td>\nVP-536 nylon platform<\/td>\n<\/tr>\n
Front\/Rear Brake<\/td>\nShimano RT26, 6-bolt, 180mm or 160mm rotor (varies by frame size)<\/td>\n<\/tr>\n
Handlebar<\/td>\nBontrager alloy, 31.8mm, 15mm rise, 750mm width<\/td>\n<\/tr>\n
Grips<\/td>\nTrek Line Comp, nylon lock-on<\/td>\n<\/tr>\n
Stem<\/td>\nBontrager Comp, 31.8mm, Blendr compatible, 7-degree, 50mm length<\/td>\n<\/tr>\n
Headset<\/td>\nSemi-integrated, 1-1\/8″<\/td>\n<\/tr>\n
Seatpost<\/td>\nBontrager alloy, 31.6mm, 12mm offset, 330mm length<\/td>\n<\/tr>\n
Saddle<\/td>\nBontrager Verse Short, stainless steel rails<\/td>\n<\/tr>\n
Weight<\/td>\n15.1kg<\/td>\n<\/tr>\n
Colours<\/td>\nFury Red, Miami Green\/Dark Aquatic Fade, Mulsanne Blue<\/td>\n<\/tr>\n
Sizes<\/td>\nXS, S, M, ML, L, XL<\/strong><\/td>\n<\/tr>\n
Model Year<\/td>\n2027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Brake rotor size and handlebar width may vary slightly by frame size, matched to rider proportions. Current spec by size can be confirmed before ordering.<\/em><\/p>\n

Applications and Industries<\/h3>\n