Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Purple Heart Rate-Yes } HEX freehub bodies have

} HEX freehub bodies have universal fit for use with all types of HEX hubs and HEX end caps

} Crafted from an extremely durable Composite Matrix material

and taillight clip

0L (individual) color clear

GXP 24/22mm (SRAM/Truvativ)

Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Purple Heart Rate-Yes } HEX freehub bodies haveCogs are designed with narrow wide alternating tooth pattern allowing for superior chain retention Cogs are optimized for use with Solo XD Carrier system only Will not work with 13spd Campagnolo chains or 12spd Shimano HG+ chains TECH SPECS model SOLO XD description SOLO XD replacement cog teeth 23 chain 9 12sp color purple