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Trek X-Caliber 8


X-Caliber 8

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2017 Trek X-Caliber 8

Caution: X-Caliber will get you hooked. It packs all of Trek’s XC race hardtail experience into a light, fast bike that pairs the right wheel size with each frame size.

Nothing beats the efficiency, simplicity, and straight-up fun of an X-Cal hardtail in 29er or 27.5". Great for XC racing, or simply shredding singletrack.

Key Features

- Race-ready spec: 2x drivetrain options, lockout, hydraulic discs
- Light, precise race frame for a fast, refined ride
- Ride the fastest wheel that fits with Smart Wheel Size
- Extended size range gives you a better fit for a better ride

Features and Information

Specification Description
Frame Alpha Gold Aluminum w/semi-integrated head tube, mechanically formed & butted tubing, race geometry, internal front derailleur routing, rack & fender mounts, G2 Geometry on 29ers
Fork RockShox Recon Silver, coil spring, preload, rebound, TurnKey lockout, G2 Geometry w/51mm offset on 29ers, 100mm travel (13.5: 80mm travel)
Headset 1 1/8-inch threadless, semi-integrated, semi-cartridge bearings
Rims/Wheels Bontrager Mustang Elite Tubeless Ready 28-hole
Hubs Front: Formula DC20 LW alloy; Rear: Formula DC22 LW alloy
Tires Bontrager XR2, Front: 29 x 2.2; Rear: 29 x 2.0 (13.5 & 15.5: 27.5 x 2.0)
Crankset SRAM S1000
Chainrings 36/22
Bottom Bracket Sealed cartridge
Chain KMC X10
Front Derailleur SRAM X7
Rear Derailleur SRAM GX
Rear Cogs SRAM PG-1020, 10-speed: 11-36
Shifters SRAM X5
Handlebars Bontrager alloy, 31.8mm, 15mm rise
Stem Bontrager Elite, 31.8mm, 7 degree, Blendr compatible
Brake Levers Shimano M315
Brakes Shimano M315 hydraulic disc
Saddle Bontrager Evoke 1.5
Seat Post Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset

* Subject to change without notice.


by PowerReviews
Option Barcode Manufacturer's Part Number Store SKU
Viper Red / 15.5-inch (27.5-inch wheels) 00601479483778 534955 17066
Viper Red / 17.5-inch (29-inch wheels) 00601479483792 534957 17067
Viper Red / 18.5-inch (29-inch wheels) 00601479483808 534958
Viper Red / 19.5-inch (29-inch wheels) 00601479483815 534959
Viper Red / 21.5-inch (29-inch wheels) 00601479483822 534960 17075