TREK Marlin 4

Frame

Size:

 XS , S

Alpha Silver Aluminium, curved top tube, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5 mm QR

Size:

 M , ML , L , XL , XXL

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)

Wheels

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

Skewer rear

152x5 mm QR

Rim

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

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"

Max tyre size

Frame: 29x2.20" (XS & S: 27.5x2.4") Fork: See manufacturer

Drivetrain

Shifter

Shimano Altus EF500, 7-speed

Front derailleur

Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull

Rear derailleur

Shimano Tourney TY300

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

Size:

 XS , S , M , ML , L , XL , XXL

VP BC73, 73 mm, threaded cartridge

Size:

 XS , S , M , ML , L , XL , XXL

Sealed cartridge, 73mm

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

Components

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

Size:

 XS , S , M , ML , L , XL , XXL

Bontrager XR Endurance Comp

Size:

 XS , S , M , ML , L , XL , XXL

Bontrager XR Endurance Comp, lock-on

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 Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length

Size:

 ML , L

Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length

Size:

 XL , XXL

Bontrager Comp, 31.8 mm, 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, 160 mm rotor