E*thirteen Helix Race 12s Cassette - 13 Hydration Pack E7000/8000 systems require conversion kit

E7000/8000 systems require conversion kit CSS30-114

The welded 6069 asymmetric aluminum rims with 30mm inner width have ample lateral stability but with a low profile height

Squish Sticker Set

e*thirteen’s wider range and 9 tooth cog allows riders to run a 2 tooth smaller chainring for more clearance and reduced weights

in a robust saddle bag which is built to last

E*thirteen Helix Race 12s Cassette - 13 Hydration Pack E7000/8000 systems require conversion kitHelix Race Cassette 12 Speed 13 52T Bronze Helix R 12s 13 52T Cassettes are a new close ratio gearing design, engineered specifically to optimize cadence and shift performance under load in steep terrain with frequent climbs and gravity powered descents. While the close ratio concept was conceived as a game changer for e bikes and built exceptionally strong, it's equally at home on mountain bikes and weighs in at an impressive 467g. Offering