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Double Speed Sprocket
Unit of Measure
1 2 

Item #

Number of Teeth

Outside Diameter

Pitch Diameter

Plain Bore

LTB

SPROCKET DS60A18 N/A 18 N/A 4.700 in N/A 4.319 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS60A19 N/A 19 N/A 4.950 in N/A 4.557 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS60A20 N/A 20 N/A 5.190 in N/A 4.794 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS60A21 N/A 21 N/A 5.430 in N/A 5.033 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS80A13 N/A 13 N/A 4.660 in N/A 4.179 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A14 N/A 14 N/A 4.980 in N/A 4.494 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A15 N/A 15 N/A 5.300 in N/A 4.810 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A16 N/A 16 N/A 5.630 in N/A 5.126 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A17 N/A 17 N/A 5.950 in N/A 5.442 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A18 N/A 18 N/A 6.270 in N/A 5.759 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A19 N/A 19 N/A 6.590 in N/A 6.067 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A20 N/A 20 N/A 6.910 in N/A 6.392 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A21 N/A 21 N/A 7.240 in N/A 6.710 in N/A 1 in N/A 2 3/16 in
SPROCKET DS80A22 N/A 22 N/A 7.560 in N/A 7.027 in N/A 1 in N/A 2 3/16 in
SPROCKET DS100A13 N/A 13 N/A 5.820 in N/A 5.224 in N/A 1 in N/A 2 11/16 in
SPROCKET DS100A14 N/A 14 N/A 6.230 in N/A 5.618 in N/A 1 1/4 in N/A 2 11/16 in
SPROCKET DS100A15 N/A 15 N/A 6.630 in N/A 6.031 in N/A 1 1/4 in N/A 2 11/16 in
SPROCKET DS100A16 N/A 16 N/A 7.030 in N/A 6.408 in N/A 1 1/4 in N/A 2 11/16 in
SPROCKET DS100A17 N/A 17 N/A 7.440 in N/A 6.803 in N/A 1 1/4 in N/A 2 11/16 in
SPROCKET DS100A18 N/A 18 N/A 7.840 in N/A 7.199 in N/A 1 1/4 in N/A 2 11/16 in
SPROCKET DS100A19 N/A 19 N/A 8.240 in N/A 7.595 in N/A 1 1/4 in N/A 2 11/16 in
SPROCKET DS100A20 N/A 20 N/A 8.640 in N/A 7.990 in N/A 1 1/4 in N/A 2 11/16 in
SPROCKET DS100A21 N/A 21 N/A 9.040 in N/A 8.388 in N/A 1 1/4 in N/A 2 11/16 in
Unit of Measure
1 2