Chrome Plated Steel - Track Hub Lock Ring

The sprocket lockring for Track Hubs is a lockring that fixes the sprocket to the Track rear hub. The lockring is made of steel and has a 1.29 x 24 tpi thread. It is also compatible with all Shimano, Mavic, Zipp & DT Track Hubs.

• Chrome Plated Steel Track Cog Lock Ring ISO Thread 1.295"x24TPI
• Complete with a spacer washer (not normally required).
• Not suitable for 12T or 13T Cogs, will fit 14T and over. 
• Made in Taiwan.