ROLLCii track lockring

Retrogression Verified independent store

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Made by Veloci Cycle, the ROLLCii lockring is machined from hardened cro-mo steel, has a black phosphate finish and installs using a Shimano/Sram 16-notch outboard bearing bottom b racket tool (like the Park BBT-9). For use with cogs 13t and larger. ⓘ Not compatible with Campagnolo, Miche, Phil Wood, Mack or Mavic hubs. Specifications • standard 1.29"x24 tpi left-hand threads • weight: 30g Show more