With X-Caliber 8, you're getting a performance frame paired with performance parts, like a RockShox air fork and 1x Shimano Deore drivetrain. Plus, it's equipped with durable, lightweight alloy rims that save weight and are easy to upgrade to tubeless.
**We 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, colors, and materials.
Specifications
*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, 42 mm offset, Boost110, 15 mm Maxle Lite, 80 mm travel
Size: S
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15 mm Maxle Lite, 100 mm travel
Size: M, M/L, L, XL, XXL
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15 mm Maxle Stealth, 100 mm travel
Wheels
Hub front: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Hub rear: Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5mm QR
Rim: Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve
Spokes: 14 g stainless steel
*Tire Size: XS, S
Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60 tpi, 27.5x2.35"
Size: M, M/L, L, XL, XXL
Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60 tpi, 29x2.35"
*Tire part Size: XS, S, M, M/L, L, XL, XXL
Bontrager TLR sealant, 180 ml/6 oz
Size: XS, S, M, M/L, L, XL, XXL
Bontrager TLR valve, 50mm
Rim strip: Bontrager TLR
Drivetrain
Shifter: Shimano Deore M6100, 12-speed
Rear derailleur: Shimano XT M8100, long cage, 51T max cog
*Crank Size: XS, S, M
Shimano MT511, 30T steel ring, Boost, 170 mm length
Size: M/L, L, XL, XXL
Shimano MT511, 30T steel ring, Boost, 175 mm length
Bottom bracket: Shimano SM-BB52, 73mm, threaded external bearing
Cassette: Shimano Deore M6100, 10-51, 12 speed
Chain: Shimano Deore M6100, 12-speed
Components
Saddle: Bontrager Arvada, steel rails, 138 mm 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, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length
Size: M, M/L
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
Size: L
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Size: XL, XXL
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm 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,160 mm
Size: L, XL, XXL
Shimano RT26, 6-bolt,180 mm
Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
