42041B

420411250

Sprocket hub, 52 teeth (T), aluminum (AL)

N/A

42041C

420411251

Sprocket hub, 53 teeth, aluminum

N/A

42041D

420411252

Sprocket-hub, 54T, aluminum

N/A

42041E

420411253

Sprocket-hub, 55T, Aluminum

N/A

42041F

420411254

Sprocket-hub, 56T, AL

N/A