Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Purple Model-EA50 Material: Nickel-plated 4140 Chromoly steel

Material: Nickel-plated 4140 Chromoly steel

Set of 2 (for one profile)

the Redline Jr skis are designed and developed to better fit the movement patterns

These attachments then fit into an 8mm ball detent swivel head that has a 4mm opening for hex bits

Proling and Turnamic boots

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Purple Model-EA50 Material: Nickel-plated 4140 Chromoly steelCogs 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 purple