E*thirteen Helix Plus Cassette - 12-Speed 9-50t S2BBW 1 x Vehicle Suction Cup

1 x Vehicle Suction Cup Mount

Supported Functions - Apple Time Machine

Immersive 10" HD touchscreen with streaming and iFIT workouts

your weekly vigorous activity and resting heart rate to estimate if your body is younger or older than you are

it creates a versatile and customizable riding experience

E*thirteen Helix Plus Cassette - 12-Speed 9-50t S2BBW 1 x Vehicle Suction CupHelix 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,