OCLV Mountain Carbon, IsoSpeed, E2 tapered head tube, MicroTruss, Control Freak internal routing, balanced post mount brake, PF92, Boost148 & G2 Geometry on 29ers

FSA IS-2 carbon, E2, sealed alloy cartridge

Trek Procaliber SL Frameset

The Trek Procaliber is a lightweight, efficient cross-country bike that blends the agility of a hardtail with the comfort of IsoSpeed technology, making it a strong contender for racers and enthusiasts alike. Its precise handling and rapid acceleration are frequently praised, though some reviewers note limitations in suspension performance and tyre choice. The bike's innovative frame design and competitive weight are standout features, but it may not suit riders looking for full suspension capabilities.

MSRP
Where to Buy	— $1 At
Category	Crosscountry

Frame	Carbon

Wheels
Wheel Size	27.5″




Drivetrain
Brand Site
Summary	The Trek Procaliber SL Frameset is a 27.5″ carbon frame crosscountry frameset.

Frame	OCLV Mountain Carbon, IsoSpeed, E2 tapered head tube, MicroTruss, Control Freak internal routing, balanced post mount brake, PF92, Boost148 & G2 Geometry on 29ers BB Standard: BB86/BB92, Press Fit
Bottom Bracket	BB86/BB92, press-fit
Headset	FSA IS-2 carbon, E2, sealed alloy cartridge