E*thirteen Helix Race 12s Cassette - 13 Hydration Pack 1 Offset 14mm Offset Q-Factor

1 Offset 14mm Offset Q-Factor 200

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

5 inch x 30mm | 32 Hole | Black

Helix Race e*spec | Chainring | 32T | Bosch SX / Gen4 CX Direct Mount | 15mm Offset | Shimano/SRAM 11/12s Chain Compatible | Bronze

in a robust saddle bag which is built to last

E*thirteen Helix Race 12s Cassette - 13 Hydration Pack 1 Offset 14mm Offset Q-FactorHelix 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