MSRP | $1,329 | $1,099 | $1,649 |
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Where to Buy | — $1 At | — $1 At | — $1 At |
Category | Crosscountry | Crosscountry | Crosscountry |
Weight | 30.4 lbs | 29.5 lbs | 29.5 lbs |
Aluminum | Aluminum | Aluminum | |
Fork | RockShox Judy | RockShox Judy | RockShox Judy Silver TK |
Wheels | Aluminum | Aluminum | Aluminum |
29″ / 29″ | 29″ / 29″ | 29″ / 29″ | |
Brakes | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc |
Groupset | SX Eagle | Deore | XT, SLX |
Drivetrain | 1 × 12 | 1 × 10 | 1 × 12 |
Suspension | Hardtail | Hardtail | Hardtail |
Front Travel | 100mm | 100mm | 100mm |
Brand Site | |||
Summary | The Trek X-Caliber 8, Trek X-Caliber 7, and Trek X-Caliber 9 are all 29″ / 29″ aluminum frame hardtail crosscountry bikes. The X-Caliber 9 has better components. |
Based on frame geometry and build specs.
Frame | Alpha Gold Aluminium, tapered head tube, internal derailleur and dropper post routing, rack and kickstand mount, Boost141, 5 mm QR BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.8" Color: Lithium Grey / Trek Black | Alpha Gold Aluminium, tapered head tube, internal derailleur and dropper post routing, rack and kickstand mount, Boost141, 5 mm QR BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.8" Color: Lithium Grey / Trek Black | Alpha Gold Aluminium, tapered head tube, internal derailleur and dropper post routing, rack and kickstand mount, Boost141, 5 mm QR BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.8" Color: Lithium Grey / Trek Black |
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Fork | 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 Travel: 100mm Spring Type: Air | Size: XS, RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42 mm offset, 100x5 mm QR, 80 mm travel; Size: S, RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42 mm offset, 100x5 mm QR, 100 mm travel; Size: M, M/L, L, XL, XXL, RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 46 mm offset, 100x5 mm QR, 100 mm travel Travel: 100mm Spring Type: Air | Size: XS, RockShox Judy Silver, Solo Air, TurnKey remote lockout, tapered steerer, Boost110, 15mm Maxle, 80mm travel; 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, 15 mm Maxle Lite, 100 mm travel Travel: 100mm Spring Type: Air |
Bottom Bracket | Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle | Shimano SM-BB52, 73 mm, threaded external bearing | |
Headset | Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom | Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom | Semi-integrated, sealed cartridge bearing, alloy cups, 1-1/8'' top, 1.5'' bottom |
Stem | Size: S, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length; Size: M, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length; Size: M/L, 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 | Size: XS, S, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length; Size: M, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length; Size: M/L, 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 | Size: XS, S, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length; Size: M, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length; Size: ML, 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 |
Handlebar | Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width | Size: XS, Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width; Size: S, M, M/L, L, XL, XXL, Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width | Size: XS, Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width; Size: S, M, ML, L, XL, XXL, Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width |
Saddle | Bontrager Arvada, steel rails, 138 mm width | Bontrager Arvada, steel rails, 138 mm width | Bontrager Arvada, steel rails, 138 mm width |
Seatpost | Size: 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 | 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 | 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: ML, L, XL, XXL, Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length |
Pedals | VP-536 nylon platform | VP-536 nylon platform | VP-536 nylon platform |
Grips | Bontrager XR Trail Comp, nylon lock-on | Bontrager XR Trail Comp, nylon lock-on |
Rear Derailleur | SRAM SX Eagle | Shimano Deore M5120, long cage | Shimano XT M8100, long cage |
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Crank | Size: S, SRAM SX Eagle, GXP, 30T steel ring, Boost, 170 mm length; Size: M, M/L, L, XL, XXL, SRAM SX Eagle, GXP, 30T steel ring, Boost, 175 mm length | Size: XS, S, M, Shimano Deore M5100, 30T steel ring, Boost, 170 mm length; Size: M/L, L, XL, XXL, Shimano Deore M5100, 30T steel ring, Boost, 175 mm length | Size: XS, S, Shimano MT611, 30T steel ring, alloy spider, 52 mm chainline, 170 mm length; Size: XS, S, Shimano MT610, 30T steel ring, Boost (52mm chainline), 170mm; Size: M, ML, L, XL, XXL, Shimano MT611, 30T steel ring, alloy spider, 52 mm chainline, 175 mm length; Size: M, ML, L, XL, XXL, Shimano MT610, 30T steel ring, Boost, 175 mm |
Shifters | SRAM SX Eagle, 12-speed | Shimano Deore M4100, 10 speed | Shimano SLX M7100, 12-speed |
Cassette | SRAM PG-1210 Eagle, 11-50, 12-speed | Shimano Deore M4100, 11-46, 10-speed | Shimano SLX M7100, 10-51T, 12-speed |
Chain | SRAM SX Eagle, 12-speed | KMC X10, 10-speed | Shimano SLX M7100, 12-speed |
Brakes | Shimano MT200 hydraulic disc | Shimano MT200 hydraulic disc | Size: XS, S, M, ML, L, XL, XXL, Shimano hydraulic disc, MT4100 lever, MT410 calliper; Size: XS, S, M, ML, L, XL, XXL, Shimano hydraulic disc, MT401 lever, MT400 caliper |
Rims | Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve | Size: XS, S, Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve; Size: M, M/L, L, XL, XXL, Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve; Size: M, M/L, L, XL, XXL, Bontrager Kovee, double-wall, Tubeless-Ready, 32-hole, 23 mm width, Presta valve | Size: XS, S, Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve; Size: M, ML, L, XL, XXL, Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve; Size: M, ML, L, XL, XXL, Bontrager Kovee, double-wall, Tubeless-Ready, 32-hole, 23 mm width, Presta valve |
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Spokes | 14 g stainless steel | 14 g stainless steel | 15 g stainless steel |
Front Hub | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle | Formula DC-20, alloy, 6-bolt, 100 mm ThruSkew | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle |
Rear Hub | Formula DCL-141Q, sealed bearing, 6-bolt, Shimano 10 freehub, Boost141, 5 mm QR | Formula DC-2241, alloy, 6-bolt, Shimano 8/9/10 freehub, Boost141, 5 mm QR | Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5 mm QR |
Tires | Size: S, Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.20''; Size: M, M/L, L, XL, XXL, Bontrager XR3 Comp, wire bead, 30 tpi, 29x2.20" | Size: XS, S, Bontrager XR2 Comp, wire bead, 30 tpi, 27.5x2.20"; Size: M, M/L, L, XL, XXL, Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20" | Size: XS, S, Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.20''; Size: XS, S, Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.20"; Size: M, ML, L, XL, XXL, Bontrager XR3 Comp, wire bead, 30 tpi, 29x2.20" |
Disc Rotors | Size: S, M, M/L, L, XL, XXL, Shimano RT26, 6-bolt,160 mm; Size: L, XL, XXL, Shimano RT26, 6-bolt,180 mm | 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 | Size: XS, S, M, ML, L, XL, XXL, Shimano RT56, 6-bolt, 180 mm; Size: XS, S, M, ML, L, XL, XXL, Shimano RT56, 6-bolt, 160 mm |