With the X-Caliber 8, you're getting a performance frame paired with performance parts, like a RockShox air fork and1x Shimano Deore drivetrain. Plus, it's equipped with durable, lightweight alloy rims that save weight and are easy to upgrade to tubeless.
Frame - Alpha Gold Aluminium, tapered head tube, internal derailleur and dropper post routing, rack and kickstand mount, Boost141, 5 mm 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
Max compatible fork travel - 120mm (XS: 100mm)
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, 5 mm QR
Rim - Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve
Spokes - 14 g stainless steel
Tyre -
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"
Tyre part - Bontrager TLR sealant, 180 ml/6 oz
Rim strip - Bontrager TLR
Max tyre size - Frame: 27.5x2.80" or 29x2.40" Fork: See manufacturer
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 - Size:XS, S, M, M/L, L, XL, XXL
Shimano BB-MT501 BSA
Size:XS, S, M, M/L, L, XL, XXL
Shimano SM-BB52, 73 mm, 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
Saddle - Bontrager Arvada, steel rails, 138 mm width
Seatpost -
Size:XS, S
Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size:M
Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
Size:M/L, L, XL, XXL
Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Handlebar -
Size:XS
Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
Size:S, M
Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Size:M/L, L, XL, XXL
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm 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
Head set - 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
Brake Set - Shimano MT200 hydraulic disc
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 136 kg (300 lb).