Trek Marlin 4 Gen 2
$749.00
In StockIn StockOut of stock-
Marlin 4 is the perfect gateway to trail riding. It's ideal for new riders who want a mountain bike with knobby tyres, that can double as a rugged commuter. Disc brakes, front suspension, 21 speeds and mounts for a rack and mudguards make this a great bike for new trail riders and campus commuters alike.
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*Please note – spec applies to all sizes unless listed separately
FRAMESET*Frame Size: XS , S
Alpha Silver Aluminium, curved top tube, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5 mm QRSize: 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 travelSize: S
SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travelSize: M , ML , L , XL , XXL
SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travelMax compatible fork travel 100mm (XS and S: 490mm axle-to-crown, M and up: 509mm axle-to-crown) WHEELSHub 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: 27.5x2.40"), Fork: See manufacturer DRIVETRAIN*Shifter Size: XS , S , M , ML , L , XL , XXL
Shimano Altus EF500, 7-speedSize: XS , S , M , ML , L , XL , XXL
Shimano Altus EF500, 3-speedFront 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 lengthSize: 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 cartridgeSize: XS , S , M , ML , L , XL , XXL
Sealed cartridge, 73mmCassette Shimano TZ500, 14-28, 7--speed Chain KMC Z7, 7-speed Pedal VP-536 nylon platform Max. chainring size 1x/2x: 34T, 3x: 42T COMPONENTSSaddle Bontrager Arvada, steel rails, 138 mm width *Seatpost Size: XS , S
Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm lengthSize: M
Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm lengthSize: 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 widthSize: 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 CompSize: XS , S , M , ML , L , XL , XXL
Bontrager XR Endurance Comp, lock-on
*Stem Size: XS
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
Size: S
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length
Size: M
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm lengthSize: ML , L
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm lengthSize: XL , XXL
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm lengthHead set Semi-integrated, 1-1/8" *Brake Size: XS , S , M , ML , L , XL , XXL
Tektro MD-M280 mechanical disc, 160 mm rotorSize: XS , S , M , ML , L , XL , XXL
Tektro MD-M281 mechanical disc, 160 mm rotorWEIGHTWeight M - 14.40 kg / 31.75 lb Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). **Trek Bikes reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
Size Rider Height Inseam XS 145 - 155 cm
4'9" - 5'1"
69 - 73 cm
27" - 29"
S 155 - 165 cm
5'1" - 5'5"
74 - 78 cm
29" - 31"
M 165 - 176 cm
5'5" - 5'9"
79 - 83 cm
31" - 33"
ML 173 - 180 cm
5'8" - 5'11"
81 - 86 cm
32" - 34"
L 177 - 188 cm
5'10" - 6'2"
84 - 89 cm
33" - 35"
XL 188 - 195 cm
6'2" - 6'5"
89 - 91 cm
35" - 36"
2XL 195 - 203 cm
6'5" - 6'8"
91 - 97 cm
36" - 38"