Wheels Manufacturing SOLO-SPEED Cog - 19t Fits SOLO-SPLINE SOLO-XD kits Purple MFPN=1-LED-2P-V1537 If you are looking for

If you are looking for the black skin with rounded tails

help to keep your ski flat for longer

The monoframe design is lightweight and has a low geometry for added stability

it is used as a coating for other waxes

Wheels Manufacturing SOLO-SPEED Cog - 19t Fits SOLO-SPLINE SOLO-XD kits Purple MFPN=1-LED-2P-V1537 If you are looking forCogs 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 19 chain 9 12sp color purple