E*thirteen Helix Plus Cassette - 12-Speed 9-50t Color:Black and stress levels

and stress levels

including visual identification

1 inch in height

Brake piston press and bottle opener

Operating Temperature Range: -35°C to 65°C (-31°F to 149°F)

E*thirteen Helix Plus Cassette - 12-Speed 9-50t Color:Black and stress levelsHelix 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,