Trek Marlin 4 Gen 3

Marlin 4 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, 8-speed Shimano ESSA 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.

*Please note – spec applies to all sizes unless listed separately

*Frame: Size: XS

Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew

Size: S , M , ML , L , XL , XXL

Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
*Fork: Size: XS

SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 80 mm travel

Size: S

SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel

Size: M , ML , L , XL , XXL

SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel

Hub front: Formula DC-20, alloy, 6-bolt, 100x5 mm
Hub rear: Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm
Skewer rear: 173x5 mm QR
Rim: Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
*Tyre: Size: XS , S

Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.40"

Size: M , ML , L , XL , XXL

Bontrager Montrose Comp, wire bead, 30 tpi, 29x2.40"

Shifter: Shimano M315, 8-speed
Rear derailleur: Shimano ESSA U2000
*Crank: Size: XS

ProWheel alloy, 30T narrow-wide steel ring, 160 mm length

Size: S , M , ML

ProWheel alloy, 30T narrow-wide steel ring, 170 mm length

Size: L , XL , XXL

ProWheel alloy, 30T narrow-wide steel ring, 175 mm length
Cassette: Shimano HG300, 11-45, 8-speed
Chain: KMC Z8.3, 8-speed
Pedal: Nylon platform

Saddle: Bontrager Verse Short, stainless steel rails
*Seatpost: Size: XS , S , M

Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length

Size: ML , L , XL , XXL

Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
*Handlebar: Size: XS

Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width

Size: S

Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width

Size: M , ML , L , XL , XXL

Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips: Trek Line Comp, nylon lock-on
*Stem: Size: XS , S

Bontrager Comp, 31.8 mm, 7-degree, 35 mm length

Size: M , ML , L

Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length

Size:XL
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length

Size: XXL
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
Head set

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Trek Marlin 4 Gen 3

Frameset

Wheels

Drivetrain

Components