The Mastodon is a purpose built fatbike suspension fork engineered for reliable performance in extreme cold and changing conditions. Proven through real world and lab testing down to -40 degrees, its Dorado Air spring and internal components deliver smooth, controlled ride quality all season. Available in 100mm and 120mm travel options, with internal 10mm adjustments and a wide 80mm to 140mm range on the Comp version, it is easy to tune for different fatbike setups.

• 120g lighter than the previous model thanks to a redesigned crown, legs, and internals
• Expert Air spring with internal travel adjustment from 80mm to 140mm and consistent initial stroke feel across all travel settings
• Balanced air chambers deliver a smooth, predictable spring curve with no dead spots, matching Dorado Air performance in a more affordable system
• Incremental Volume Adjust allows easy tuning of air spring ramp up to rider weight and conditions without extra parts
• ABS+ damper with external low speed compression adjustment for controlled, responsive performance
• Updated tuning improves traction, comfort, and overall control
• Lighter crown with increased knob clearance and 44mm offset to suit modern fatbike geometry
• Simplified front brake routing and updated castings for easier setup and service
• Optimized axle to crown height with refined tire clearance for improved handling

Need help setting your fork up?

Put in the notes your rider weight, bike, and riding style so that we can set it up for you. Contact us if you have any questions.