NCY Big Bore 72cc Piston & Cylinder Kit; Yamaha, Genuine 2T

NCY 72cc big bore piston and cylinder kit for two-stroke 50cc scooters consists of a top-quality 47mm bore cylinder and a 2-ring alloy piston with a 10mm wrist-pin design making this performance piston and cylinder kit extremely durable and powerful. 

Perfect fit for a Yamaha Jog 50, Zuma 50,  Genuine Buddy 50, or Roughhouse 50, you can attain significantly more power for a very reasonable price.

Stock exhaust studs will fit. But If you want a spare set: Sku: 0500-1035 Replacement Piston Assy #1100-1416 Replacement Gasket Set #1100-1415 

Specifications: 

• 1 - Iron Cylinder, 47mm results in 72cc of engine displacement
• 1 - Alloy Piston
• 2 - Piston Rings
• 1 - Machined aluminum head
• 1 - Wrist Pin, Diameter: 10mm 
• 2 - Wrist Pin Clips 
• 1 - Cylinder Head Gasket
• 1 - Cylinder Base Gasket

Compatibility: 2T, Air Cooled, Minarelli engines with 10mm wrist pin such as:

Visit our NCY Performance Parts page to shop all performance upgrades available for your vehicle.

About NCY:  NCY stands as the premier provider of aftermarket performance components for leading scooter brands such as Honda, Yamaha, Genuine, Vespa, Piaggio, SYM, Lance, KYMCO, and GY6/QMB powered scooters. Established in 1997, NCY adheres to rigorous quality standards and holds ISO 9001 certification. 

NCY performance parts are made in Taiwan.

WARNING: California’s Proposition 65

This is product is intended for off-road use only.

This product is not intended for use on public roads or land.