Manufactured using the latest computerized technologies derived from GP and F1.. Airtight function,prevent gas leakage from the top of the piston.. Condition: Aftermarket Material: Aluminum. This product fits for Yamaha YW125X BWS 125 2016, YW125 Zuma 125 2015-2020. Bore Type: +0.25 Bore Size: 52.65mm.
