Finally a lightweight DH crank without sacrificing strength! German DIN 32711-P3 Polygon interface provides 100% surface contact between spindle and crankarm Forged andThen machined 7050 Aluminum arms 30mm heatTreated cromoly spindle 14mm pedalThread engagement High quality electroless nickel spindle coating Approximate weight 870 grams w/ BB Includes crankarms and bottom bracket BCD 4x104 Primary uses - Winning World Cup downhill and 4X race as well as bike park & freeride.
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