Black X-ring transmission kit Yamaha 125/250

15-tooth sprocket, 44-tooth steel crown and chains with black X-ring retainers with 428 pitch, 132 links and Clip closure

13-tooth sprocket, 48-tooth aluminum crown and 520 pitch black X-ring chains with retainers, 114 links and clip closure

13-tooth sprocket, 40-tooth steel crown and 520 pitch black X-ring chains with retainers, 92 links and Clip closure

19-tooth sprocket, 52-tooth steel crown and 428 pitch black X-ring chains with retainers, 128 links and Clip closure

17-tooth sprocket, 38-tooth steel crown and chains with black X-ring retainers with 532 pitch, 110 links and rivet closure