e-thirteen Helix Plus e*spec 9-50t 12 Speed Cassette XD Driver 5D reach up to 150 km

reach up to 150 km (depending on the conditions)

Bosch powertube batteries come in various physical sizes

Peak performance requires optimal hydration

We offer you total peace of mind with a lifetime warranty

0 inch anti-puncture all-terrain fat tyres

e-thirteen Helix Plus e*spec 9-50t 12 Speed Cassette XD Driver 5D reach up to 150 kmINDUSTRY LEADING: Helix Plus 12 speed, 556% Range, 406g More Range, Less Weight Engineered for E bike durability and cross experience compatibility with SRAM and Shimano drivetrains. This 9 50T combination is the hot set up for your 12 Speed MTB and allows for a 2 tooth smaller front chainring, shorter chain length, more clearance and range with our exclusive 9 tooth smallest cog. Future proof your bike, save weight and cash with the Helix Plus