Pro-X 01.3420.C Piston Kit (C) - Standard Bore 89.98mm, 12.2:1 Compression body-foot-controls-footpegs Top Center Vent for Sentinel

Top Center Vent for Sentinel Helmets

Seat Style: Black/Blue

Adjustable cuff with shock cord

Material: Polypropylene

Rear section is black for two tone coloration and added aesthetics

Pro-X 01.3420.C Piston Kit (C) - Standard Bore 89.98mm, 12.2:1 Compression body-foot-controls-footpegs Top Center Vent for SentinelBore: 89. 98mm Compression: 12. 2: 1 Compression Sizing: Standard Bore Bore Actual: 90. 00mm. Compression Ratio Actual: 12. 2: 1. Piston Size: 89. 98mm. 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