Gen 1 Trek Procaliber SL Hardtail Mountain Bike Frameset

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

How to Measure

1. Height: Stand straight, back against the wall. Measure from the floor to the mark where a book touches the top of your head.

2. Inseam: Stand against the wall with feet shoulder-width apart. Place a ruler between your legs, press firmly upwards, and measure the distance from the top of the ruler to the ground.