Procaliber is a lightweight cross country hardtail that's perfect for anyone who wants to ride fast and chase podiums. With Procaliber, you get incredible hardtail efficiency with the trail-smoothing advantage of IsoSpeed.

• The IsoSpeed advantage: Smooth means fast. Our innovative IsoSpeed decoupler increases vertical compliance and smooths trail chatter without sacrificing pedaling efficiency so you can ride faster, longer, and stronger.

• Light, lighter, or lightest: Choose our best alloy option with Alpha Platinum Aluminum, or opt for a smoother, lighter ride with OCLV Mountain Carbon. Still not light enough? Procaliber SL models save an additional 200 grams and feature Trek's Control Freak cable routing.

• Race-ready parts: Every Procaliber features parts chosen to save weight and increas performance. All models have premium RockShox forks with remote lockouts, tubeless ready wheels with fast-rolling tires, and simple 1x drivetrains with carbon cranks on select models.

• Project One: Make it yours: You can customize your Procaliber through Project One, Trek's custom bike program. Make it yours by choosing from a broad palette of colors, parts, and personalization options.