Hope Centrelock External Lockring - Orange Takeoff adapting to varying temperatures for

adapting to varying temperatures for a range of cold-weather conditions

Upgrade any existing pump to the SmartHead® DX pump head includes extra long and mounting hardware

Wind-tunnel-proven 40mm hookless rim profile delivers aerodynamic advantage

Weight: 130g w/o bolts

Cassette: Shimano Deore M6100

Hope Centrelock External Lockring - Orange Takeoff adapting to varying temperatures forLockring designed for use with our Centrelock rotor, also compatible with other manufacturers rotors. Both internal and external options available. FeaturesCNC MachinedInternal Lockring for use with axles up to 15 mm; External up to 20 mmType: External or Internal Mfr Claimed Weight 9. 5 g