Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Groupset SLX -
Suspension Rigid -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
15.5"
155cm - 166cm
17.5"
164cm - 178cm
19.5"
175cm - 189cm
21.5"
187cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Platinum Aluminum, tapered head tube, internal derailleur & dropper post routing, proprietary rack mounts, horizontal sliding dropouts, Boost148, 12mm thru axle
Suspension Fork
1120 HCM Carbon, rack and fender mounts, Boost110, 15mm thru axle
Drivetrain
Rear Derailleur
Shimano SLX M7100, long cage
Shift Levers
Shimano SLX M7100, 12 speed
Cassette
Shimano SLX M7100, 10-51T, 12 speed
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
Chain
Shimano SLX M7100, 12 speed
Wheels
Front Hub
Bontrager alloy, 6-bolt, Boost110, 15mm thru axle
Rear Hub
Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano MicroSpline freehub, Boost148, 12mm thru axle
Rims
SUNringle Duroc 50 SL, tubeless tape included, 28-hole, 50mm width, Presta valve
Tires
Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 29x3.00''
Brakes
Brakes
Shimano 4-piston hydraulic disc, MT4100 lever, MT420 caliper
Cockpit
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
Handlebar
Bontrager Comp, alloy, 31.8mm, 5mm rise, 720mm width
Grips
Bontrager XR Endurance Comp, lock-on
Headset
FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Seat
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
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 15.5" | 17.5" | 19.5" | 21.5" |
|---|---|---|---|---|
| Stack Reach Ratio | 1.61 mm | 1.51 mm | 1.43 mm | 1.39 mm |
| Bottom Bracket Height | 314 mm | 315 mm | 315 mm | 315 mm |
| Front Center | 653 mm | 679 mm | 712 mm | 736 mm |
| Rake | 51 mm | 50 mm | 51 mm | 52 mm |
| Trail | 85 mm | 85 mm | 85 mm | 86 mm |
| Stack | 628 mm | 628 mm | 636 mm | 645 mm |
| Reach | 390 mm | 416 mm | 445 mm | 465 mm |
| Top Tube Length | 554 mm | 580 mm | 613 mm | 637 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 394 mm | 419 mm | 470 mm | 521 mm |
| Head Tube Angle | 70.4 ° | 70.4 ° | 70.3 ° | 70.3 ° |
| Head Tube Length | 100 mm | 100 mm | 110 mm | 120 mm |
| Chainstay Length | 434 mm | 434 mm | 434 mm | 434 mm |
| Wheelbase | 1076 mm | 1102 mm | 1136 mm | 1160 mm |
| Bottom Bracket Drop | 76 mm | 75 mm | 75 mm | 75 mm |
| Standover Height | 772 mm | 785 mm | 786 mm | 786 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 155 cm | 164 cm | 175 cm | 187 cm |
| Rider Max Height | 166 cm | 178 cm | 189 cm | 195 cm |
About this model
1120 is a Trek 1120 model. Trek released 12 bikes variations of this model so far. Check out the entire range from 2023 of this model, by clicking this link.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Gravel bikes average price
According to our math, the average price for a trustworthy Gravel bike is 2462$. However, even if your budget is less than the average, you might still be able to get a top-quality Gravel bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2999$. Comparing this to the average Gravel bike price, we see that the price is 21.81% higher.
Gravel bikes average weight
Gravel bikes weigh an average of 8.13 kg (17.92 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Trek 1120 it’s weighing 14.08 kg (31.04 lbs). At this weight, is much heavier than average. To sum up, it’s 73.19% heavier than the average weight of Gravel bikes.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
1120 components
Fork material
When it comes to the fork, this bike has a carbon one, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels
When leaving the production line, the 1120 model has 29″ aluminum wheels. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
This bike is available in 4 sizes. They vary from 155 cm – 195 cm (5.09 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.
Dropper post
A dropper post is included with the 1120. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.