Super Light OCLV Mountain Carbon, IsoSpeed, E2 tapered head tube, MicroTruss, Control Freak internal routing, balanced post mount brake, PF92, Boost148 & G2 Geometry on 17.5˝ and larger sizes

Trek Procaliber SL Frameset

The Trek Procaliber is a lightweight cross-country bike praised for its stiff, accurate frame and innovative IsoSpeed technology, which enhances comfort on rough trails. However, its performance is mixed, with some reviewers noting issues with steering precision and the effectiveness of the IsoSpeed system being limited to seated riding. The bike excels in efficiency and climbing, thanks to its SRAM Eagle groupset, but some components like the tyres and fork stiffness have been points of criticism.

This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).

MSRP	$2,499
Where to Buy	— $1 At
Category	Crosscountry
Weight	2.5 lbs (frame)

Frame	Carbon

Wheels
Wheel Size	27.5″




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

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 17.5˝ and larger sizes BB Standard: BB86/BB92, Press Fit
Bottom Bracket	PF92
Headset	FSA IS-2, 1-1/8˝ top, 1.5˝ bottom