Vision Track 1X Crankset BB386EVO 49Tooth

• A revolution in track cranks with ultra-stiff 30mm spindle, dish spider, and rigid-aero arms • Solid forged alloy 6061 • Forged 7050 30mm spindle SIZES • Length - 165mm, 167.5mm, 170mm, 172.5mm • BCD - 144mm • 49T FINISH • Polished anodized black • Laser graphics WEIGHT • 818 grams