5DEV RGXC Crank Spider - 8-Bolt, Asymmetric 110 BCD, Aluminum, For use with Dura-Ace 12-Speed Chainrings, Black quality-wheels and cross-compatibility

and cross-compatibility

Cuts multilayer and pneumatic hoses up to 3/4" OD

Terra Speed is for your way off-road

Includes inner plastic sleeve and spacer

5DEV RGXC Crank Spider - 8-Bolt, Asymmetric 110 BCD, Aluminum, For use with Dura-Ace 12-Speed Chainrings, Black quality-wheels and cross-compatibilityThis 5DEV spider allows the integration of Shimano Dura Ace 12 speed rings with their RGXC 8 Bolt crank interface. The asymmetric 110 BCD 4 Bolt chainring bolt pattern works exclusively with Dura Ace 2x chainrings. Please note that this chainring is not compatible with Ultegra or GRX chainrings. Allows the integration of Shimano Dura Ace 12 speed rings with the 5DEV RGXC 8 Bolt crank interface CNC'd machined aluminum is lightweight at only 73g Please