Aizmugurējā zobratiņa tērauda 39 zobu - 428 AFAM SYM XS 125 K / Yamaha RD / YBR 125

Rear Sprocket steel 39 teeth - 428 AFAM SYM XS 125 K / Yamaha RD / YBR 125, as replacement chainring for the chain drive of your two-wheeler or to change the gear ratio.

The sprocket should be replaced as soon as the teeth become too sharp. After mounting the sprocket (rear or front), it is really important to readjust the chain tension correctly.

Note: is very difficult to determine the models the sprockets fit with 100% certainty. We recommend that you compare the photo and specifications with the sprocket on your bike.

Specifications:

• hole diameter: 64mm
• mounting: 4 holes
• chain type: 428