julio 27, 2026Publicado Por En julio 27, 2026E.13 E*thirteen Helix Race 12 speed Bike MTB Cassette E13 Eggplant 9-52tThe proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance, lighter system weight and a lower bail out gear ratio without high gear compromise.
