e*thirteen Helix Race Upper Sprocket 12-speed Aluminium bronze
ID: 1332490
Unfortunately the desired product is currently sold out
Product description
e*thirteen Helix Race Upper Sprocket 12-speed Aluminium bronze (bronze)
The HELIX R 12 Speed sprocket is an upgrade to any SRAM Eagle or Shimano drivetrain. Featuring the most range and lowest weight of any cassette on the market.
compatibility
Both the Helix R 11 and 12-Speed sprocket work flawlessly with Shimano and SRAM 12s drivetrains, despite the challenges in designing for the different cog spacing and chain behavior.
performance
The improved performance of e*thirteen's new Helix cassette features great Shimano 12s shifting performance and improved reliability of steel and aluminum assembly. The new Intergalactic PVD finishing is twice as durable as anodized models.