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- Oversized Barrel designed for large volume mountain bike tires
- Dual Mode internals with High Pressure and High Volume Mode
- Maximum pressure with minimal effort
- All aluminum construction
- TwistGrip III locking Presta/Schrader/Dunlop head
- Rebuildable internals
- Lifetime Warranty
Blackburn Design
Scotts Valley, CA, United States
Andy Volk, Larry Koo, Brady Schroeder, Molly Funkhouser
