Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Purple Heart Rate-Yes } Crafted from an extremely

} Crafted from an extremely durable Composite Matrix material

GXP 24/22mm (SRAM/Truvativ)

CO2 release is easily controlled by pressing the button on the back of the inflator head

Experience the next level of cycling safety with the Lezyne Strip Drive 300+ Rear light

Separate and independent Open and Pedal pistons for optimum tunability

Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Purple Heart Rate-Yes } Crafted from an extremelyCogs 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