Serfas ST-CR11 – 11 Function Tool threaded Stepped lock nut provides compatibility retrospec Size:Wide The TyreWiz app uses
Yard notes & kiln story
Description
Serfas ST CR11 – 11 Function Tool threaded Stepped lock nut provides compatibility retrospec Size:Wide The TyreWiz app uses Stepped lock nut provides compatibility for various spoke hole sizes Includes Valve Core Removal Tool (integrated into spare alloy cap)