E*thirteen Helix 12sp Race Cassette Color:Intergalactic -Two rechargeable swappable battery packs

-Two rechargeable swappable battery packs

243 + 80 minutes

[/shortdes] [tab] Specifications

Power Consumption: 410 W

E*thirteen Helix 12sp Race Cassette Color:Intergalactic -Two rechargeable swappable battery packsHelix R 12 Speed Cassettes work flawlessly with Shimano and SRAM 12s drivetrains, despite the challenges in designing for the different cog spacing and chain behavior The improved performance of the Helix cassette features great Shimano 12s shifting performance and improved reliability of steel and aluminum assembly. The Intergalactic PVD finishing is twice as durable as anodized models Offering a 556% range utilizing an XD Driver to enable a 9 50t,