Trek Procaliber SL Frameset - 2018

Trek Procaliber SL Frameset
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In mountain biking's heyday, Procaliber was the envy of all other race bikes. Now it's back to rule the XC circuit once again, redefining the term “hardtail” and setting the bar for speed and smarts.

Procaliber's IsoSpeed decoupler delivers uncompromising cross country performance, efficiency, and an incredible ride feel. It's the fastest, smoothest, smartest hardtail on the trail.

Key Features

- Smooth IsoSpeed decoupler: ride faster, stronger, longer
- Boost148/110: stronger wheels, more tire clearance, shorter stays
- SL frame saves 250 grams and has Control Freak internal routing
- Ride the fastest wheel that fits with Smart Wheel Size


Frame Super Light OCLV Mountain Carbon, IsoSpeed, E2 tapered head tube, MicroTruss, Control Freak internal routing, balanced post mount brake, PF92, Boost148 & G2 Geometry on 29ers
Headset Integrated, cartridge bearing, sealed, 1 1/8-inch top, 1 1/2-inch bottom
Bottom Bracket PF92 compatible


Procaliber: The Game has Changed

Part Numbers

Option UPC MPN
Matte Carbon Smoke / 15.5-inch (27.5-inch wheels) 601479533251 540220
Matte Carbon Smoke / 17.5-inch (29-inch wheels) 601479533268 540221
Matte Carbon Smoke / 18.5-inch (29-inch wheels) 601479533275 540222
Matte Carbon Smoke / 19.5-inch (29-inch wheels) 601479533282 540223
Matte Carbon Smoke / 21.5-inch (29-inch wheels) 601479533299 540224