Vertex 23630B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression eyewear-goggles 1989-1990 Polaris Sprint ES

1989-1990 Polaris Sprint ES

1997-1999 BMW R1100R

2017-2019 Can-Am Maverick X3 Max X ds Turbo R

2009-2010 KTM 690 Duke

Easiest way to service and replace U-Joints

Vertex 23630B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression eyewear-goggles 1989-1990 Polaris Sprint ESBore: 66. 35mm Compression: Standard Compression Sizing: Standard Bore Fits KTM 250 EXC 06 18. Fits KTM 250 EXC TPI 18. All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life. Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged Replica pistons are forged from 2618 aluminum