SPECIFICATIONS:Outer Diameter: 75 mm / 2.95 inches/ Diameter of Central Hole (Greatest): 13.72 mm / 0.54 inches/ Diameter of Central Hole (Smallest): 11.73 mm / 0.46 inches/ Straight Shaft or Tapered Shaft?: Tapered Shaft/ Overall Height: 21.95 mm / 0.86 inches
Incorporates shorter wider stronger springs than standard clutches for longer life