Shimano Dura-Ace Track Cog Lockring - Black Steel, 1.29" Left-Hand Thread MT Trail Sport and cyclocross events

and cyclocross events

then engage the handle to lock it shut when finished

Engineered to meet Bosch's strict standards

innovative thru-axle adapter today

and internal routing for dynamo hubs

Shimano Dura-Ace Track Cog Lockring - Black Steel, 1.29" Left-Hand Thread MT Trail Sport and cyclocross eventsEnhance your track bicycle's performance with the Shimano Dura Ace Track Cog Lockring, a precision engineered component designed for ultimate durability and reliability. Crafted from high quality black steel, this lockring features a 1. 29" diameter with 24 threads per inch (TPI) on a left hand thread, ensuring a secure fit and smooth operation on your track bike drivetrain. Constructed with Shimano's renowned engineering standards, the Dura Ace Track