Trek Marlin 5 Gen 3 Mountain Bike - 2026

  • Now £575.00
  • (FREE UK Delivery)
Item out of Stock   |   Usually dispatched within 24 hours
We hold UK stock of the bikes below with next working day dispatch:
  • Mulsanne Blue - Medium

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The world's favourite Trek - Zipping through town, dipping your toes into the trail for the first time or slicing through switchbacks, no matter where you roll, the Marlin is a confidence-inspiring hardtail that’s ready for anything. With versatile trail geometry and Smart Wheel Sizing, this hardtail MTB is built to tackle everything. There’s a good reason it’s the world’s favourite Trek.

Trek Marlin 5 is a trail-worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. It features a trail-savvy frame with a suspension fork, 9-speed Shimano CUES shifting and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.

Electric Bikes
FrameAlpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Frame SizeM
ForkSR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 29" wheel, 100 mm QR, 100 mm travel
HeadsetSemi-integrated, 1-1/8"
HandlebarBontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
StemBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
GripsTrek Line Comp, nylon lock-on
Rear DerailleurShimano CUES U4000
ChainShimano LG500
Cassette/FreewheelShimano LINKGLIDE LG300, 11-46, 9-speed
ChainsetShimano CUES U4001, 32T, 52mm chain line, 170 mm length
Number of Gears9
PedalsVP-536 nylon platform
BrakesShimano MT200 hydraulic disc
Front HubFormula DC-20, alloy, 6-bolt, 5x100 mm QR
Rear HubFormula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR
RimsBontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
TyresBontrager Montrose Comp, wire bead, 30 tpi, 29x2.40"
SaddleBontrager Verse Short, stainless steel rails
Seat PostBontrager alloy, 31.6 mm, 12 mm offset, 330 mm length