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Trek Marlin 5 Gen 3 Mountain Bike 2027 in Miami Green/Dark Aquatic Fade
Trek Marlin 5 Gen 3 Mountain Bike 2027 in Mulsanne Blue
Trek Marlin 5 Gen 3 Mountain Bike 2027 in Fury Red
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Trek

Trek Marlin 5 Gen 3 Mountain Bike – 2027

£625.00

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. Size or colour not shown? Message us

Clear
  • Built and checked in our workshop
  • Free collection in Limavady or courier delivery across Northern Ireland, the UK & Ireland
Specification
Frameset
Frame
  • XSAlpha Silver Aluminum, curved top tube, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew
  • S–XXLAlpha Silver Aluminum, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew
Fork
  • XSSR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5” wheel, 100 mm QR, 80 mm travel
  • SSR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5” wheel, 100 mm QR, 100 mm travel
  • M–XXLSR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 29” wheel, 100 mm QR, 100 mm travel
Wheels
Hub frontFormula DC-20, alloy, 6-bolt, 100x5mm
Skewer frontTrek Thru-Skew
Hub rearFormula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm
Skewer rear173x5mm QR
RimBontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
Spokes14g stainless steel, black
Tyre
  • XSSBontrager Montrose Comp, wire bead, 30 tpi, 27.5×2.4”
  • M–XXLBontrager Montrose Comp, wire bead, 30 tpi, 29×2.4”
Max tyre sizeFrame: 29×2.40" (XXS: 26×2.40", XS & S: 27.5×2.40"), Fork: See manufacturer
Drivetrain
ShifterShimano U4000, 9 speed
Rear derailleurShimano CUES U4000
Crank
  • XS–MLShimano CUES U4001, 32T, 52mm chainline, 170mm length
  • L–XXLShimano CUES U4001, 32T, 52mm chainline, 175mm length
Bottom bracketShimano, 73mm, threaded cartridge, 122.5mm spindle
CassetteShimano LINKGLIDE LG300, 11-46, 9 speed
ChainShimano LG500, 9/10/11 speed
PedalNylon platform
Max. chainring size1x: See FAQ, 2x: 36T, 3x: 42T
Components
SaddleBontrager Verse Short, stainless steel rails
Seatpost
  • XS–MBontrager alloy, 31.6mm, 12mm offset, 330mm length
  • ML–XXLBontrager alloy, 31.6mm, 12mm offset, 400mm length
Handlebar
  • XSBontrager alloy, 31.8mm, 5mm rise, 690mm width
  • SBontrager alloy, 31.8mm, 15mm rise, 720mm width
  • M–XXLBontrager alloy, 31.8mm, 15mm rise, 750mm width
GripsTrek Line Comp, nylon lock-on
Stem
  • XSSBontrager Comp, 31.8mm, 7 degree, 35mm length
  • M–LBontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length
  • XLBontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length
  • XXLBontrager Comp, 31.8mm, Blendr compatible, 7 degree, 70mm length
Head setSemi-integrated, 1-1/8”
Brake rotor
  • XS–XXLShimano RT26, 6-bolt, 160mm
  • M–XXLShimano RT26, 6-bolt, 180mm
Brake SetShimano MT200 hydraulic disc
Rotor sizeMax brake rotor sizes – Frame: 180mm (XXS: 160mm), Fork: see fork manufacturer

Good to know: manufacturers sometimes change specs, components, colours and graphics during a model year, so what you receive may differ slightly from the photos. If a detail matters to you, ask us before you buy and we'll check it for you.