YAMAHA VERTEX TOP END PISTON KIT BEARING GASKET YZ85 SIZE 47.46B 2019-2024
£100.98
Fits YAMAHA YZ85 2019-2024 47.5mm bore. Graded size 47.46 B. The clearance is to allow for piston expansion when it heats up. This heat treating process is cutting edge technology for this type of aluminium alloys.