Trek Procal AL Frameset

2018
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Description

The smarter hardtail

Procaliber sets the bar for hardtail speed and smarts. It's the fast, ultralight cross country ride that rules the singletrack, from the local race scene to the World Cup XC.

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

- Smooth IsoSpeed decoupler: ride faster, stronger, longer
- Boost148/110: stronger wheels, more tire clearance, shorter stays
- Superlight hydroformed aluminum frame is built for speed
- Ride the fastest wheel that fits with Smart Wheel Size
- 15-inch frame: 27.5-inch wheels
- 17.5—23-inch frame: 29-inch wheels

Features & Info

Geometry chart

Trek Procaliber AL frameset geometry chart
Contact us for parts packages

Specifications

Frame
Alpha Platinum Aluminum, IsoSpeed, E2 tapered head tube, internal derailleur routing, balanced post mount brake, PF92, Boost148, G2 Geometry on 29ers
Headset
FSA IS-2, 1-1/8" top, 1.5" bottom
Axles
Rear: 148x12mm
Bottom Bracket
PF92
Fork Compatibility
100mm travel (13.5: 80mm travel)
Wheel Compatibility
Sizes 13.5–15.5-inch: 27.5-inch
Sizes 17.5–23-inch: 29-inch