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Procaliber generations - Trek Bikes

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Race over miles of XC singletrack with 120mm of front suspension and IsoBow trail-smoothing tech on Procaliber Gen 3, or take the less is more approach with trail-damping IsoSpeed and 110mm of front suspension on Procaliber Gen 2. Whichever way you roll, you get a lightweight steed built for cross-country speed.

Procaliber Gen 2

• 110mm front suspension
• 69° headtube angle
• IsoSpeed decoupler
• 29˝ wheels

Shop Procaliber Gen 2

Procaliber Gen 3

• 120mm front suspension
• 67° headtube angle
• IsoBow frame design
• 29˝ wheels
• Lighter weight frame

Shop Procaliber Gen 3

Looking for something else?

Marlin

Looking for a budget-friendly hardtail that’s just as happy rolling through town as ripping up the trails? Marlin is the world’s favorite Trek, with confident MTB geometry and a ride-anywhere attitude.

Shop Marlin

Supercaliber

Hardtail efficiency meets full suspension control in the 80mm/120mm Supercaliber. This game-changing XC race bike is faster and lighter than Top Fuel, with super-sharp handling for riders focused on pushing their limits all the way to the podium.

Shop Supercaliber