Onyx Freehub Driver Assembly - XDR Alloy MFPN=DROPOUT-21 5" and 29” versions Flat

5" and 29” versions Flat Protection Tread and Sidewall Color Black Defined Color Black ISO Width (mm) 54 ISO Diameter 584 / 650b / 27

5 Primary Color Black Spring Adjustments Air pressure Bottomless tokens Spring Type Linear XL Shaft Eyelet Standard Body Eyelet Standard

The high- engaging Ratchet DEG makes for a smaller idle distance crucial for acceleration out of corners

Front or rear compatible the Elkhorn lets you feel the trail beneath you rather than the tail wag behind you

Weight:  153g pair

Onyx Freehub Driver Assembly - XDR Alloy MFPN=DROPOUT-21 5" and 29” versions FlatFreehub Driver Assemblies for replacement or repair of Onyx hubs. Compatible with Vesper and MFU equipped Classic model hubs Sealed cartridge bearings Freehub Type XDR Material Alloy