Aluminum 34T part gear pulley. CNC-machined from premium lightweight Swiss 7075 T6 aluminum, strategically lightened, and hard coated for additional durability and endurance. Rotating mass is reduced without sacrificing energy or durability. Black coated
• X8 part belt pulleys in numerous sizes • For modification of front tires rotation speed about rear tires rotation • Side covers with holes for reduced upkeep • Strategically lightened for reduced weight • Hard coated for for additional durability • Swiss 7075 T6 aluminum • can be used for longer belt tensioner #343074