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Double Speed Sprocket
Unit of Measure
1 2 

Item #

Number of Teeth

Outside Diameter

Pitch Diameter

Plain Bore

LTB

SPROCKET DS40A15 N/A 15 N/A 2.650 in N/A 2.405 in N/A 1/2 in N/A 1 13/32 in
SPROCKET DS40A16 N/A 16 N/A 2.810 in N/A 2.563 in N/A 1/2 in N/A 1 13/32 in
SPROCKET DS40A17 N/A 17 N/A 2.980 in N/A 2.721 in N/A 1/2 in N/A 1 13/32 in
SPROCKET DS40A18 N/A 18 N/A 3.140 in N/A 2.879 in N/A 1/2 in N/A 1 13/32 in
SPROCKET DS40A19 N/A 19 N/A 3.300 in N/A 3.038 in N/A 5/8 in N/A 1 13/32 in
SPROCKET DS40A20 N/A 20 N/A 3.460 in N/A 3.196 in N/A 5/8 in N/A 1 13/32 in
SPROCKET DS40A21 N/A 21 N/A 3.620 in N/A 3.355 in N/A 5/8 in N/A 1 13/32 in
SPROCKET DS40A22 N/A 22 N/A 3.780 in N/A 3.513 in N/A 5/8 in N/A 1 13/32 in
SPROCKET DS40A23 N/A 23 N/A 3.940 in N/A 3.672 in N/A 5/8 in N/A 1 13/32 in
SPROCKET DS40A24 1-1/4” BORE KWSS N/A 24 N/A 4.100 in N/A 3.831 in N/A 5/8 in N/A 1 13/32 in
SPROCKET DS50A15 N/A 15 N/A 3.320 in N/A 3.006 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A16 N/A 16 N/A 3.520 in N/A 3.204 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A17 N/A 17 N/A 3.720 in N/A 3.401 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A18 N/A 18 N/A 3.920 in N/A 3.599 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A19 N/A 19 N/A 4.120 in N/A 3.797 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A20 N/A 20 N/A 4.320 in N/A 3.995 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A21 N/A 21 N/A 4.520 in N/A 4.194 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A22 N/A 22 N/A 4.720 in N/A 4.392 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A23 N/A 23 N/A 4.920 in N/A 4.590 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS50A24 N/A 24 N/A 5.120 in N/A 4.788 in N/A 5/8 in N/A 1 21/32 in
SPROCKET DS60A13 N/A 13 N/A 3.490 in N/A 3.134 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS60A14 N/A 14 N/A 3.740 in N/A 3.371 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS60A15 N/A 15 N/A 3.980 in N/A 3.608 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS60A16 N/A 16 N/A 4.220 in N/A 3.845 in N/A 3/4 in N/A 1 15/16 in
SPROCKET DS60A17 N/A 17 N/A 4.460 in N/A 4.082 in N/A 3/4 in N/A 1 15/16 in
Unit of Measure
1 2