Procaliber frame set is a race-worthy carbon cross country mountain bike frame that's light, fast and built to win. It has the unique advantage of IsoSpeed, a decoupler at the top tube/seat tube junction that gives you more compliance on rough trails for a smoother, faster ride.

In group trail rides and XC races, you lead the pack. You're looking for the performance edge that comes with a lightweight carbon frame set with exclusive IsoSpeed technology that smooths out trail chatter so you can stay stronger longer. In group trail rides and XC races, you lead the pack. You're looking for the performance edge that comes with a lightweight carbon frameset with exclusive IsoSpeed technology that smooths out trail chatter so you can stay stronger longer.

A lightweight OCLV Mountain Carbon frame with IsoSpeed, a tapered head tube, and internal control routing that's super easy to use. Procaliber frame set includes a Knock Block headset, and is designed for a 100 mm fork, up to 2.4" wide tyres and 1x drive trains with up to a 36-tooth chain ring. Built for a PF92 bottom bracket, post-mount disc brakes and Boost148 wheels. A lightweight OCLV Mountain Carbon frame with IsoSpeed, a tapered head tube, and internal control routing that's super easy to use. Procaliber frameset includes a Knock Block headset, and is designed for a 100mm fork, up to 2.4" wide tires and 1x drivetrains with

A lightweight carbon mountain bike frame set built to perform in XC races and blazing-fast group rides. Procaliber Frame Set Gen 2 is nimble, quick on climbs and responsive in and out of corners. Best of all, it delivers a massive advantage in speed and comfort with the trail-smoothing IsoSpeed decoupler. A lightweight carbon mountain bike frameset built to perform in XC races and blazing fast group rides. Procaliber Fr
- OCLV Mountain Carbon is race-light and trail-strong OCLV Mountain Carbon is race-light and trail-strong
- The IsoSpeed decoupler makes it ride smoother than any other hardtail, so your body doesn't get beaten up by trail chatter The IsoSpeed decoupler makes it ride smoother than any other hardtail, so your body doesn't get beat up by trail chatter
- New internal control routing is super easy to use thanks to built-in channels that guide your hose or housing easily through the frame New internal control routing is super easy to use thanks to built-in channels that guide your hose or housing easil
- You get a Straight Shot downtube for extra-stiff, responsive handling without added weight and a Knock Block headset that protects against spinning bars and fork crowns You get a Straight Shot downtube for extra-stiff, responsive handling without add

IsoSpeed smooth
IsoSpeed takes the edge off body-beating small bumps and trail chatter so you can stay stronger longer, without giving up any pedalling efficiency.

OCLV Mountain Carbon
Trek's mountain-specific carbon fibre is tougher carbon, with unique materials and lay-up procedures, Trek's advanced engineering, and a higher standard of testing.

Straight Shot downtube
Straight Shot downtube gives you an extra-stiff frame without adding any weight, so you can stick your line through the rough stuff and still fly up the next climb.

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