Onyx Freehub Driver Assembly - Micro Spline Alloy 892g OPTIS separates the function of

OPTIS separates the function of the bikeʼs grip from its suspension and stability by turning the tire into a two-chamber system

Compatible with all Crankbrothers clip-in pedals Float (deg) 0 Cleat Compatibility Crank Brothers Brass Cleat Bolt Pattern 2-Bolt Color Brass

Lever assemblies and parts are flip/flop in design for left or right use (sold each)

Or you can step into the TIME’s ATAC clipless system which lets you clip-in with your favorite cycling shoe giving you extra pedaling efficiency when you find yourself on longer or faster trips

hub model 1/1 road disc description HG complete freehub material aluminum

Onyx Freehub Driver Assembly - Micro Spline Alloy 892g OPTIS separates the function ofFreehub Driver Assemblies for replacement or repair of Onyx hubs. Compatible with Vesper and MFU equipped Classic model hubs Sealed cartridge bearings Freehub Type Micro Spline Material Alloy