e*thirteen Helix Race 12-Speed 13-52T Cassette - Grey Size:13-52 AXLE DIAMETER 24mm CRANK ARM

AXLE DIAMETER 24mm CRANK ARM LENGTHS: 155mm；157mm；160mm；162mm； 165mm； 167mm；170mm；172mm Q-FACTOR 148mm CHAINLINE 44mm SPIDR INTERFACE EASTON Compatible WEIGHT 325g (165mm)

Under wet conditions they tend to be more noisy

an on the fly height adjustment

Designed to integrate perfectly with Farsports handlebars

22-piece sticker kit

e*thirteen Helix Race 12-Speed 13-52T Cassette - Grey Size:13-52 AXLE DIAMETER 24mm CRANK ARMAt e*thirteen, we're always striving to bring something new to the table. That's why we created the Helix cassette line to offer unparalleled cross compatibility without sacrificing performance. As e bikes have become more popular, we set out to engineer a close ratio cassette specifically for them. Enter the Helix Race 13 52T a 12 speed close ratio cassette specifically engineered for steep terrain where climbing speeds are high and descents are