E.13 e*thirteen Helix Plus 12 speed Bike MTB Bicycle Cassette E13 Black 9-50t For Sale

E*thirteen Helix Plus 12 speedCassette Black -9-50t

The Helix Plus 12-Speed 9-50T cassettes are a drivetrain upgrade on a budget for analog and e-bikes alike. Engineered to deliver Helix shifting precision, and cross compatibility with all SRAM and Shimano 12-speed drivetrains, the Helix Plus is also e*spec rated to withstand the rigors of e-MTB. e*thirteen\'s exclusive 9 tooth highest gear cog, provides a 556% gear range, and lets you step down one chainring size, while keeping the same top end gearing, meaning both better ground clearance and an overall lighter drivetrain. Itfeatures:

• 12 speed 9-50t - style=\"padding-bottom: 0.3em;\">Compatible with XD driver freehub
  
• Offering a 556% range utilizing an XD driver to enable a 9-50t, 12sp cassette
• Weight: 410g
  
• Special note for Hope hub owners: Hope XD drivers do not adhere to the XD specification and require an additional shim. Shims can be acquired from E*Thirteen