Description:

Manufactured using the latest computerized technologies derived from GP and F1.. Condition: Aftermarket Material: Aluminum. This product fits for Yamaha BWS100 YW100 1997/1999-2001, YN100 OVETTO 100 1999-2003. Bore Type: +1.00 Bore Size: 53.00mm. Airtight function,prevent gas leakage from the top of the piston..