Alter Pista lockring
The Alter lockring is machined from 7mm thick 7075 T6 aluminum and installs using a Shimano/Sram 16-notch outboard bearing bottom bracket tool (like the Park BBT-9).
For use with cogs 14t and larger and fits any track hub with English lockring threading.
Not compatible with Campagnolo, Miche, Phil Wood, Mack or Mavic hubs.
• 7075 AL construction
• 1.29 x 24tpi left-hand English-threaded
• compatible with cogs 14t and larger
• colors: black, silver, gold, pink, green, purple
• weight: 12g