ATG 47 B,Inner Diameter 26mm, Bolt spacing 31mm center to center
4 HOLE 37 TOOTH 15.5CM OD,3.4CM ID Rear sprocket.
6 Bolt 47 Tooth 19.5CM OD 7.9CM ID, Bolt spacing center to center 4.8 cm , 0.7 cm thickness Sprocket mounts on rear axle and is chain driven
4 HOLE 30 TOOTH 12.5CM OD, 5.4CM ID, 4.5 cm Fits the chopper FS-516
37 Tooth sprocket. Center hole has an ID of 42mm mm. Bolt holes are 65mm across the middle, center to center. 140mm across (at bottom of teeth) Mounts onto rear axle. Chain driven.
41 T 4 HOLE, 41 mm 2 Bolt Spacing Center , 39 mm ID Mounts on rear axle and is chain driven.
41TOOTH 4 HOLE 17CM 3.6CM Mounts on rear axle and is chain driven.
3 BOLT,38TOOTH,OD15.5CM ID3.5CM
This is the sprocket that fits on the axle gear.