MSRP | $1,929 | $1,699 |
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Where to Buy | — $1 At | $1,699 At Trek |
Category | Crosscountry | Trail |
Weight | 28.1 lbs | 27.8 lbs |
Aluminum | Aluminum | |
Fork | RockShox Recon Gold RL | RockShox Judy Silver TK |
Wheels | Aluminum | Aluminum |
27.5″ / 29″ | 29″ | |
Brakes | Hydraulic Disc | Hydraulic Disc |
Groupset | XT, SLX | XT, Deore |
Drivetrain | 1 × 12 | 1 × 12 |
Suspension | Hardtail | Hardtail |
Front Travel | 100mm | 120mm |
Brand Site | ||
Summary | The Trek X-Caliber 9 and Trek Procaliber 6 are both aluminum frame hardtail mountain bikes. The X-Caliber 9 has 27.5″ / 29″ aluminum wheels, better components, and a better fork; while the Procaliber 6 has 29″ aluminum wheels and a bigger fork. |
Based on frame geometry and build specs.
Frame | aluminum frame BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.8" Color: Alpine Blue | Alpha Platinum Aluminum, tapered head tube, internal routing, BSA 73, hidden rack and kickstand mounts, UDH, Boost148, 12mm thru axle BB Standard: BSA, 73mm, Threaded Tire Clearance: 2.8" Color: Alpine Blue |
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Fork | Size: S, RockShox Recon Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 37mm offset, Boost110, 15mm Maxle Stealth, 100mm travel; Size: M, ML, L, XL, XXL, RockShox Recon Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 100mm travel Travel: 120mm Spring Type: Air | RockShox Judy Silver, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 120mm travel Travel: 120mm Spring Type: Air |
Bottom Bracket | Shimano SM-BB52, 73mm, threaded external bearing | Shimano BB-MT501 BSA |
Headset | Semi-integrated, sealed cartridge bearing, alloy cups, 1-1/8'' top, 1.5'' bottom | Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom |
Stem | Size: S, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: M, ML, 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 | Size: S, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length; Size: M, ML, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: L, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: XL, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length |
Handlebar | Size: S, M, Bontrager alloy, 31.8mm, 5mm rise, 720mm width; Size: ML, L, XL, XXL, Bontrager alloy, 31.8mm, 15mm rise, 750mm width | Size: S, M, Bontrager alloy, 31.8mm, 5mm rise, 720mm width; Size: ML, L, XL, Bontrager alloy, 31.8mm, 15mm rise, 750mm width |
Saddle | Bontrager Arvada, steel rails, 138mm width | Verse Short, steel rails, 145mm width |
Seatpost | Size: S, M, TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length; Size: ML, L, XL, XXL, TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length | Size: S, M, Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6mm, 310mm length; Size: ML, L, Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 31.6mm, 410mm length; Size: XL, Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 450mm length |
Pedals | 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 | Shimano XT M8100, long cage | Shimano XT M8100, long cage |
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Crank | Size: S, M, Shimano MT611, 30T steel ring, alloy spider, 52mm chainline, 170mm length; Size: ML, L, XL, XXL, Shimano MT611, 30T steel ring, alloy spider, 52mm chainline, 175mm length | Size: S, M, Shimano MT512, 30T ring, 55mm chainline, 170mm length; Size: ML, L, XL, Shimano MT512, 30T ring, 55mm chainline, 175mm length |
Shifters | Shimano SLX M7100, 12 speed | Shimano Deore M6100, 12 speed |
Cassette | Shimano SLX M7100, 10-51, 12 speed | Shimano Deore M6100, 10-51, 12 speed |
Chain | Shimano SLX M7100, 12 speed | Shimano Deore M6100, 12 speed |
Brakes | Shimano hydraulic disc, MT4100 lever, MT410 caliper | Shimano MT200 hydraulic disc |
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 | Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valve |
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Front Hub | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle | Shimano TC500 alloy, centerlock, 110x15mm thru axle |
Rear Hub | Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5mm QR | Shimano TC500 alloy, centerlock, 148x12mm thru axle |
Tires | Size: S, Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 27.5x2.35''; Size: M, ML, L, XL, XXL, Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 29x2.35'' | Bontrager Sainte-Anne Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.20'' |
Disc 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 | Size: S, M, ML, L, XL, Shimano RT10, centerlock, 160mm; Size: L, XL, Shimano RT10, centerlock, 180mm |