absoluteBLACK Crank Bolts and Covers - For Ultegra 8000 Cranks Black Stem Type-Front Load Cartridge Type Threaded Cartridge Weight

Cartridge Type Threaded Cartridge Weight 20g Primary Color Black CO2 Actuation Yes Valve CLIK

Sealed industrial bearings

} Threaded CO2 cartridges for use with all Lezyne CO2 inflators

After years of development rigorous testing and collaboration with world-class athletes like the Atherton Team this range sets a new benchmark in strength lightness and total control

absoluteBLACK Crank Bolts and Covers - For Ultegra 8000 Cranks Black Stem Type-Front Load Cartridge Type Threaded Cartridge WeightThe absoluteBLACK premium crank bolt and bolt cover sets are designed cover the small step down between chainring and crank arms. Material Aluminum Color Black Model Compatibility Ultegra 8000