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Helix Race 9-52T cassettes are light enough for weight-conscious trail bikes at just 392g
Pronounced sidewall knobs dig into looser terrain during aggressive cornering
9/16'' Junior Platform
Check wheel true and spokes tight
E*thirteen Helix R e*spec Chainring for Bosch CX4 - Bronze Calliper Helix Race 9-52T cassettes areHelix Race e*spec Chainring 32T Bosch Gen4 Direct Mount 13mm Offset Shimano SRAM 11 12s Chain Compatible Bronze Helix R e*spec Chainrings merge cutting edge design and performance. Originally designed as an upgrade for Bosch CX Gen4 e bikes, these rings are now also available TQ HPR50, Fazua Ride 60, Shimano EP8, as well as in Specialized SL1. 1 and 2. 1 2. 2 motors. The 1 piece direct mount chainring, forged and machined from 7075 AL, boasts
