X-Caliber 8 is a cross country mountain bike made for fast laps and long days on the trail. It's built with special attention to value and the parts that make the biggest difference in performance. A 1x Shimano drivetrain, RockShox fork, and hydraulic disc brakes make it a great choice for new mountain bikers and XC racers searching for fast, fun, singletrack adventure.
*spec applies to all sizes unless otherwise noted
FRAMESET
| Frame | Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5mm QR |
|---|---|
| *Fork | Size: XS
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Lite, 80mm travel |
| Size: S
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15mm Maxle Lite, 100mm travel |
|
| Size: M, M/L, L, XL, XXL
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15mm Maxle Stealth, 100mm travel |
|
| Max compatible fork travel | 120mm (XS: 100mm) |
COMPONENTS
| Saddle | Bontrager Arvada, steel rails, 138mm width |
|---|---|
| *Seatpost | Size: XS, S
Bontrager alloy, 31.6mm, 12mm offset, 330mm length |
| Size: M
Bontrager alloy, 31.6mm, 12mm offset, 360mm length |
|
| Size: M/L, L, XL, XXL
Bontrager alloy, 31.6mm, 12mm offset, 400mm length |
|
| *Handlebar | Size: XS
Bontrager alloy, 31.8mm, 5mm rise, 690mm width |
| Size: S, M
Bontrager alloy, 31.8mm, 5mm rise, 720mm width |
|
| Size: M/L, L, XL, XXL
Bontrager alloy, 31.8mm, 15mm rise, 750mm width |
|
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| *Stem | Size: XS, S
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length |
| Size: M, M/L
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length |
|
| Size: L
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length |
|
| Size: XL, XXL
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length |
|
| Headset | Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom |
| Brake | Shimano MT200 hydraulic disc |
| *Brake rotor | Size: XS, S, M, M/L, L, XL, XXL
Shimano RT26, 6-bolt,160mm |
| Size: L, XL, XXL
Shimano RT26, 6-bolt,180mm |
DRIVETRAIN
| Shifter | Shimano Deore M6100, 12 speed |
|---|---|
| Rear derailleur | Shimano XT M8100, long cage |
| *Crank | Size: XS, S, M
Shimano MT511, 30T steel ring, 52mm chainline, 170mm length |
| Size: M/L, L, XL, XXL
Shimano MT511, 30T steel ring, 52mm chainline, 175mm length |
|
| Bottom bracket | Shimano SM-BB52, 73mm, threaded external bearing |
| Cassette | Shimano Deore M6100, 10-51, 12 speed |
| Chain | Shimano Deore M6100, 12 speed |
| Pedal | VP-536 nylon platform |
| Max chainring size | 32T |
WHEELS
| Hub front | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle |
|---|---|
| Hub rear | Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5mm QR |
| *Rim | Size: XS, S, M, M/L, L, XL, XXL
Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, presta valve |
| Size: XS, S, M, M/L, L, XL, XXL
Bontrager Kovee, double-wall, Tubeless Ready, 32-hole, 23mm width, presta valve |
|
| Spokes | 14g stainless steel |
| *Tire | Size: XS, S
Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 27.5x2.35'' |
| Size: M, M/L, L, XL, XXL
Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 29x2.35'' |
|
| Tire part | Bontrager TLR sealant, 6oz |
| Rim strip | Bontrager TLR |
| Max tire size | Frame: 27.5x2.80" or 29x2.40" Fork: See manufacturer |
WEIGHT
| Weight | M - 13.05 kg / 28.78 lbs |
|---|---|
| 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.
