Piston Pin Ring Set STD / +0.25 / +0.50 / +0.75 / +1.00 Bore Size Fit for Yamaha YW XC 125 BWS Zuma Cygnus 14-20 Generic Bore Size:0.25MM(52.65mm) 10Pcs/40Pcs 100A

10Pcs/40Pcs 100A

High brightness and clear tangent

We strongly recommend that installation shall be done by professional people

-Material: Polypropylene - PP

Number of pins:4

Piston Pin Ring Set STD / +0.25 / +0.50 / +0.75 / +1.00 Bore Size Fit for Yamaha YW XC 125 BWS Zuma Cygnus 14-20 Generic Bore Size:0.25MM(52.65mm) 10Pcs/40Pcs 100AFeatures: Manufactured using the latest computerized technologies derived from GP and F1. Forged pistons are more temperature resistant and longer lasting than cast pistons. These pistons additionally have a piston skirt coating. The piston sets are supplied complete with rings, bolts and clips. Airtight function,prevent gas leakage from the top of the piston. This piston ring also achieve the heat dissipation effect. Prevent excessive oil from