Trek X-Caliber 9 2021
2021 Mountain
Estimate price |
1,649$
Weight | 13.38 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" / 29" -
Travel Front 100mm -
Fork RockShox Judy
-
Groupset XT, SLX -
Suspension Hardtail -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
153cm - 166cm
MD
161cm - 172cm
MD/LG
165cm - 179cm
LG
177cm - 188cm
XL
186cm - 197cm
XXL
194cm - 203cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5mm QR
Suspension Fork
Size: S, RockShox Judy Silver, Solo Air, TurnKey remote lockout, tapered steerer, Boost110, 15mm Maxle, 100mm travel; Size: M, ML, L, XL, XXL, RockShox Judy Silver, Solo Air spring, TurnKey remote lockout, tapered steerer, Boost110, 15mm Maxle Lite, 100mm travel
Drivetrain
Rear Derailleur
Shimano XT M8100, long cage, 51T max cog
Shift Levers
Shimano SLX M7100, 12 speed
Cassette
Shimano SLX M7100, 10-51, 12 speed
Crank
Size: S, Shimano MT611, 30T steel ring, alloy spider, Boost (52mm chainline), 170mm length; Size: S, Shimano MT610, 30T steel ring, Boost (52mm chainline), 170mm; Size: M, ML, L, XL, XXL, Shimano MT611, 30T steel ring, alloy spider, Boost (52mm chainline), 175mm length; Size: M, ML, L, XL, XXL, Shimano MT610, 30T steel ring, Boost (52mm chainline), 175mm
Bottom Bracket
Shimano SM-BB52, 73mm, threaded external bearing
Chain
Shimano SLX M7100, 12 speed
Wheels
Front Hub
Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Rear Hub
Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5mm QR
Rims
Size: S, M, ML, L, XL, XXL, Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, presta valve; Size: S, M, ML, L, XL, XXL, Bontrager Kovee, double-wall, Tubeless Ready, 32-hole, 23mm width, presta valve
Spokes
15g stainless steel
Tires
Size: S, Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.20''; Size: M, ML, L, XL, XXL, Bontrager XR3 Comp, wire bead, 30tpi, 29x2.20''
Brakes
Brakes
Size: S, M, ML, L, XL, XXL, Shimano hydraulic disc, MT4100 lever, MT410 caliper; Size: S, M, ML, L, XL, XXL, Shimano hydraulic disc, MT401 lever, MT400 caliper
Disk Rotors
Size: S, M, ML, L, XL, XXL, Shimano RT56, 6-bolt, 180mm; Size: S, M, ML, L, XL, XXL, Shimano RT56, 6-bolt, 160mm
Cockpit
Stem
Size: S, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: M, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: ML, L, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: XL, XXL, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
Handlebar
Bontrager alloy, 31.8mm, 5mm rise, 720mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Headset
Semi-integrated, sealed cartridge bearing, alloy cups, 1-1/8'' top, 1.5'' bottom
Seat
Saddle
Bontrager Arvada, steel rails, 138mm width
Seatpost
Size: S, Bontrager alloy, 31.6mm, 12mm offset, 330mm length; Size: M, Bontrager alloy, 31.6mm, 12mm offset, 360mm length; Size: ML, L, XL, XXL, Bontrager alloy, 31.6mm, 12mm offset, 400mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD/LG | LG | XL | XXL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.43 mm | 1.38 mm | 1.35 mm | 1.34 mm | 1.3 mm |
| Bottom Bracket Height | 302 mm | 311 mm | 310 mm | 310 mm | 310 mm | 311 mm |
| Front Center | 633 mm | 677 mm | 693 mm | 713 mm | 735 mm | 749 mm |
| Rake | 44 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 88 mm | 94 mm | 94 mm | 94 mm | 94 mm | 94 mm |
| Stack | 576 mm | 600 mm | 600 mm | 610 mm | 629 mm | 629 mm |
| Reach | 387 mm | 420 mm | 436 mm | 453 mm | 468 mm | 482 mm |
| Top Tube Length | 557 mm | 603 mm | 619 mm | 639 mm | 660 mm | 674 mm |
| Seat Tube Angle | 73.5 ° | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 368 mm | 419 mm | 444 mm | 470 mm | 521 mm | 559 mm |
| Head Tube Angle | 69.3 ° | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° |
| Head Tube Length | 90 mm | 90 mm | 90 mm | 100 mm | 120 mm | 120 mm |
| Chainstay Length | 427 mm | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1055 mm | 1111 mm | 1127 mm | 1147 mm | 1169 mm | 1183 mm |
| Bottom Bracket Drop | 48 mm | 58 mm | 58 mm | 58 mm | 58 mm | 58 mm |
| Standover Height | 726 mm | 750 mm | 759 mm | 759 mm | 770 mm | 806 mm |
| Wheels | 27" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 153 cm | 161 cm | 165 cm | 177 cm | 186 cm | 194 cm |
| Rider Max Height | 166 cm | 172 cm | 179 cm | 188 cm | 197 cm | 203 cm |
Model Overview
X-Caliber 9 belongs to the Trek X Caliber model. Trek released 60 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Trek X-Caliber 7 2021 is the most affordable bike of this model and has a price of 1099$. On the other hand, Trek X-Caliber 9 2021, is the most expensive and costs 1649$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Crosscountry bikes
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Trek released this model in 2021, its price was 1649$. Comparing the average cost of a Crosscountry bike to this one, you will see that X-Caliber 9 price is 15.52% lower.
Crosscountry bikes average weight
On a deeper look, we notice that the average weight of a Crosscountry bike is 12.4 kg (27.34 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 13.38 kg (29.5 lbs), Trek bike is a bit heavier than average. To sum up, it’s 7.9% heavier than the average weight of Crosscountry bikes.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
X-Caliber 9 components
Fork
The fork installed on this bike is the RockShox Judy model. The travel on this model is 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
The wheels on X-Caliber 9 are the 27.5″ aluminum type. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
X-Caliber 9 comes in 6 sizes, that range from 153 cm – 203 cm (5.02 ft – 6.66 ft). In conclusion, finding one for you shouldn’t be a problem.