Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits BLK Model-Mostro Race 9L) dimensions 20x7x11cm color black

9L) dimensions 20x7x11cm color black weight 115g

and 11mm XC basket

Cold -5C to -25C (23F to -13F)

Requires use of a B-RAD mounting base

} Increases air volume to add support throughout the travel

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits BLK Model-Mostro Race 9L) dimensions 20x7x11cm color blackCogs 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 21 chain 9 12sp color black