Gen 1 Trek Procaliber SL Hardtail Mountain Bike Frameset - Lightweight Carbon Frame for XC Racing & Trail Riding | Perfect for Competitive Cyclists & Outdoor Adventures

Procaliber SL Frameset Gen 1

It's right for you if...

• You have a dream XC build in mind
• You're seeking an ultralight carbon hardtail frame for flying up climbs and dominating sprints

The tech you get

• Super Light OCLV Mountain Carbon frame with IsoSpeed
• Control Freak internal cable routing for clean looks and reduced cable wear
• Frame designed for PF92 bottom bracket and Smart Wheel Size (up to 2.2" wide tires)
• Includes headset

The final word

Smoother. Lighter. Faster. The Procaliber SL Frameset Gen 1 is built for serious XC performance with its ultra-lightweight carbon frame and trail-smoothing IsoSpeed. This frameset will take your cross-country racing to the next level.

Why you'll love it

• Lightweight: Ideal start for a high-performance XC build
• Smooth ride: IsoSpeed decoupler absorbs trail chatter, reducing body fatigue
• Customizable: Control Freak cable management for personalized cable setup
• Boost148 spacing: 29" wheels on M and larger sizes (Size S has 142x12mm rear axle with 27" wheels)

Frame Specifications

• Frame material: Super Light OCLV Mountain Carbon, IsoSpeed, tapered head tube, MicroTruss, Control Freak internal routing, Boost148 (on M+ sizes, S has 142x12mm)
• Max fork travel: 100mm
• Rear skewer: Bontrager Switch thru axle, removable lever
• Max tire size: 29x2.20" (S: 27.5x2.20")
• Max chainring size: 1x: 36T
• Headset: FSA IS-2, 1-1/8'' top, 1.5'' bottom
• Brake rotor size: Frame: 160mm, min 140mm; Fork: See manufacturer specs

Weight & Limits

• Weight: M size - 1.05 kg (2.32 lbs)
• Max weight limit: 300 lbs (136 kg)

Sizing Guide

Rider Height & Inseam