$1,399.00
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Marlin 7 is where race-worthy mountain bikes begin. The smooth, lightweight RockShox fork and upgraded parts make this model the best choice for new riders who want a fast cross country hardtail that will hold its own against our higher-end race bikes.
*spec applies to all sizes unless otherwise noted
Frame | Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR |
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*Fork |
Size: XS RockShox Judy, coil spring, preload, TurnKey lockout, 42mm offset for 27.5'' wheel, 100mm QR, 80mm travel |
Size: S RockShox Judy, coil spring, preload, TurnKey lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel |
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Size: M , ML , L , XL , XXL RockShox Judy, coil spring, preload, TurnKey lockout, 46mm offset for 29'' wheel, 100mm QR, 100mm travel |
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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, 5x100mm QR |
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Hub rear | Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR |
Rim | Bontrager Connection, double-wall, 32-hole, 20mm width, presta valve |
Spokes | 14g stainless steel |
*Tire |
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'' |
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Max tire size | Frame: 29x2.20" (XS & S: 27.5x2.4") Fork: See manufacturer |
Shifter | Shimano Deore M4100, 10 speed |
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Rear derailleur | Shimano Deore M5120, long cage |
*Crank |
Size: XS , S , M FSA Alpha Drive, 28T steel ring, Boost, 170mm length |
Size: ML , L , XL , XXL FSA Alpha Drive, 28T steel ring, Boost, 175mm length |
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Bottom bracket | FSA, 73mm, threaded cartridge, 122.5mm spindle |
Cassette | Shimano Deore M4100, 11-46, 10 speed |
Chain | KMC X10, 10 speed |
Pedal | VP-536 nylon platform |
Max chainring size | 1x/2x: 34T, 3x: 42T |
Saddle | Bontrager Arvada, steel rails, 138mm width |
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*Seatpost |
Size: XS , S , M Bontrager alloy, 31.6mm, 12mm offset, 330mm length |
Size: ML , L , XL , XXL Bontrager alloy, 31.6mm, 12mm offset, 400mm length |
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*Handlebar |
Size: XS Bontrager alloy, 31.8mm, 5mm rise, 690mm width |
Size: S , M , ML , L , XL , XXL Bontrager alloy, 31.8mm, 5mm rise, 720mm width |
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Grips | Bontrager XR Trail Comp, nylon lock-on |
*Stem |
Size: XS Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 50mm length |
Size: S Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length |
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Size: M Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length |
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Size: ML , L Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 80mm length |
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Size: XL , XXL Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 90mm length |
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Headset | Semi-integrated, 1-1/8'' |
Brake | Shimano MT200 hydraulic disc |
*Brake rotor |
Size: XS , S , M , ML , L , XL , XXL Shimano RT26, 6-bolt,160mm |
Size: L , XL , XXL Shimano RT26, 6-bolt,180mm |
Weight | M - 13.47 kg / 29.7 lbs |
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Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |
**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.
**Weights are based off pre-production products 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" |
M/L |
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" |