Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits BLK MFPN=041A130JQA001 model Helm MKI description damper

model Helm MKI description damper service kit 100 hour service

It retains its shape very nicely after a lot of wearing and washing

Empower System: Yes

AV WC Strap and Carbon Grip offer the perfect blend of efficient power transfer and comfort for a carefree Nordic ski experience

commuting or just exploring on two wheels

Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits BLK MFPN=041A130JQA001 model Helm MKI description damperCogs 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 black