Light Ali Pit Bike Classic 420 39 Tooth Teeth Rear Back Sprocket 110 125cc Dimensions Outer diameter of sprocket (from tip of tooth to tip of tooth): 162 mm (6.4 inches) Distance between the tips of the teeth: 12 mm (0.5 inches) Sprocket thickness: 6 mm (0.24 inches) Diameter of central hole: 58 mm (2.3 inches) Diameter of fixing holes: 8.5 mm (0.3 inches) Distance between fixing holes (centre of eye to centre of eye): 64 mm (2.5 inches) Distance between fixing holes (centre of eye to centre of eye, diagonally accross): 90 mm (3.6 inches) |