Tektro SP-TR55 Center Lock Disc Lockring w/ External Teeth

Tektro SP-TR55 Center Lock Disc Lockring - Lockring with external teethThe SP-TR55 lockring from Tektro for center-lock disc brakes has teeth on the outside. This makes it suitable for hubs with 15 or 20 mm thru-axles. It also fits all Tektro center-lock b