Trek Marlin 4, gen 2 Matte Trek Black

A lightweight aluminium frame with internal routing to protect your cables and add to the bike's sleek look, 21 speeds, a wide range of gearing so you always have the right gear for your terrain, powerful mechanical disc brakes and a suspension fork that takes the edge off bumps and rough terrain.

Frame: Alpha Silver Aluminium, internal routing, chainstay disc-brake mount, rack and kickstand mount, 135x5 mm QR

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

Max compatible fork travel: 100mm (XS & S: 490mm axle-to-crown, M & up: 509mm axle-to-crown)

Hub front: Formula DC-20, alloy, 6-bolt, 5x100 mm QR

Hub rear: Formula DC-31, alloy, 6-bolt, 6/7/8-speed freewheel, 135x5 mm QR

Rim: Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve

Spokes: 14 g stainless steel

Tyre

Size: XS , S: Bontrager XR2 Comp, wire bead, 30 tpi, 27.5x2.20"

Size: M , ML , L , XL , XXL: Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20"

Size: M , ML , L , XL , XXL: Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.00"

Shifter: Shimano Altus EF500, 7-speed

Front derailleur: Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull

Rear derailleur: Shimano Tourney TY300, long cage, 34T max cog

Crank

Size: XS , S , M: Shimano Tourney TY301, 42/34/24, 170 mm length

Size: ML , L , XL , XXL: Shimano Tourney TY301, 42/34/24, 175 mm length

Bottom bracket: VP BC73, 73 mm, threaded cartridge

Cassette: Shimano TZ500, 14-28, 7--speed

Chain: KMC Z7, 7-speed

Pedal: VP-536 nylon platform

Max. chainring size: 1x/2x: 34T, 3x: 42T

Saddle: Bontrager Arvada, steel rails, 138 mm width

Seatpost

Size XS , S: Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length

Size M: Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length

Size ML , L , XL , XXL: Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length

Handlebar

Size XS , S: Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width

Size M , ML , L , XL , XXL: Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width

Grips: Bontrager XR Endurance Comp

Stem

Size XS: Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 50 mm length

Size S: Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length

Size M: Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length

Size ML , L: Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length

Size XL , XXL: Bontrager alloy, 31.8 mm clamp, Blendr-compatible, 7-degree, 90 mm length

Head set: Semi-integrated, 1-1/8"

Brake

Size XS , S , M , ML , L , XL , XXL: Tektro MD-M280 mechanical disc, 160 mm rotor

Size: XS , S , M , ML , L , XL , XXL: Tektro MD-M281 mechanical disc

Weight: M - 30.82 lb/13.9815 kg

Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).