Pro-X 01.1338.A Piston Kit (A) - Standard Bore 77.97mm, 12.9:1 Compression exhaust-exhaust-valves The upper plate is black

The upper plate is black anodized finish and with a laser marking ZETA logo

Balanced 6-pitch lug sequence provides more track speed in deep powder and excellent flotation

1987-1989 Honda CR125R

2013-2015 Polaris 600 INDY

available blue

Pro-X 01.1338.A Piston Kit (A) - Standard Bore 77.97mm, 12.9:1 Compression exhaust-exhaust-valves The upper plate is blackBore: 77. 97mm Compression: 12. 9: 1 Compression Sizing: Standard Bore Excellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards. Sleeved cylinder piston kits are available in standard size and a Wide range of oversizes. Plated cylinder piston kits come in standard size, as well as in A, B,