
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 SRAMTM and ShimanoTM 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.
- Features 10 steel cogs and a 42-50t aluminum cluster that can be replaced as needed
- Cross-compatible with Shimano and SRAM drivetrains, including electronic shift systems
- XD driver compatible
- e*spec rated for use on e-bikes
- Engineered with improved durability of 2 part steel and aluminum assembly
- Range: 9-50
- Cogs: 9, 11, 13, 15, 17, 20, 23, 27, 31, 36, 42, 50
- Cassette Body Type: SRAM XD
- Cassette Body Type: SRAM XDR
- Drivetrain Speeds: 12
- Color: Black
- Weight: 410
- Designed for ebike: Yes
- Defined Color: Black
