JTR rear sprocket 55 to 58 teeth
for 520 chain
self-cleaning
black
Made in the Netherlands
Material: aluminium
Weight: 55t: 538g, 56t: 553g, 57t: 555g, 58t: 564g
Useful information:
Transmission ratio table
The transmission ratio under consideration of engine sprocket, clutch, countershaft sprocket and rear sprocket shown in a neat and printable table