ROLLCii track lockring

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 bracket 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