Trek 1120 Mountain Bike
| Frame | Alpha Platinum Aluminum, tapered head tube, internal derailleur & dropper post routing, proprietary rack mounts, horizontal sliding dropouts, Boost148, 12mm thru axle |
|---|---|
| Fork | 1120 HCM Carbon, rack and fender mounts, Boost110, 15mm thru axle |
| Max compatible fork travel | 120mm (510mm axle-to-crown) |
| Fender/rack mounts | 1120 Adventure rack system with dry-bag holders |
Wheels
| Hub front | Bontrager alloy, 6-bolt, Boost110, 15mm thru axle |
|---|---|
| Skewer front | Bontrager Switch thru axle, removable lever |
| Hub rear | Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano MicroSpline freehub, Boost148, 12mm thru axle |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| Rim | SUNringle Duroc 50 SL, tubeless tape included, 28-hole, 50mm width, Presta valve |
| Tire | Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 29×3.00” |
| Rim strip | Sun Ringle, 48mm |
| Max tire size | 29×3.00″ |
Drivetrain
| Shifter | Shimano SLX M7100, 12 speed |
|---|---|
| Rear derailleur | Shimano SLX M7100, long cage |
| *Crank | Size: S Shimano SLX M7100, 30T alloy ring, 52mm chainline, 170mm length |
| Size: M, L, XL Shimano SLX M7100, 30T alloy ring, 52mm chainline, 175mm length |
|
| Bottom bracket | Shimano MT500, 92mm, PressFit |
| Cassette | Shimano SLX M7100, 10-51, 12 speed |
| Chain | Shimano SLX M7100, 12 speed |
| Max chainring size | 1x: 34T |
Components
| Saddle | Bontrager Arvada, hollow chromoly rails, 138mm width |
|---|---|
| *Seatpost | Size: S Bontrager Line Dropper, 100mm travel, internal routing, 31.6mm, 345mm length |
| Size: M, L, XL Bontrager Line Dropper, 125mm travel, internal routing, 31.6mm, 395mm length |
|
| Handlebar | Bontrager Comp, alloy, 31.8mm, 5mm rise, 720mm width |
| Grips | Bontrager XR Endurance Comp, lock-on |
| *Stem | Size: S Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length |
| Size: M, L Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length |
|
| Size: XL Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length |
|
| Headset | FSA Integrated, sealed cartridge bearing, 1-1/8” top, 1.5” bottom |
| Brake | Shimano 4-piston hydraulic disc, MT4100 lever, MT420 caliper |
| *Brake rotor | Size: S, M, L, XL Shimano RT56, 6-bolt, 180mm |
| Size: S Shimano RT56, 6-bolt, 160mm |
|
| Rotor size | Max brake rotor size: 180mm |
Accessories
| Bag | Farley compression harness, up to 915 cu in (15L) |
|---|---|
| Cargo rack | 1120 Adventure rack system with dry-bag holders |
Weight
| Weight | M – 14.08 kg / 31.05 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |
| Size | Rider Height | Inseam |
|---|---|---|
| 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″ |
| 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″ |




