NMAX Cylinder Set 14pin 63mm
Enlarged bore. Stronger midrange. OEM-fit machining.
This Cylinder Kit for Yamaha N-MAX features a cast-aluminum cylinder with a Ø63 mm bore and 14 mm piston pin. The increased bore supports a larger displacement, delivering stronger torque potential and acceleration when paired with correct fueling and ignition adjustments. Each component is precision-machined to OEM specifications for reliable sealing and straightforward assembly.
Highlights
Ø63 mm Bore — Expands displacement for improved pulling power with proper setup.
14 mm Piston Pin — Common high-strength spec for performance durability.
Aluminum Cylinder Body — Lighter weight and faster heat transfer compared to cast iron.
Precision OEM Fit — Machined deck height, stud bores, and spigot match OEM tolerances.
Complete Package — Includes piston, rings, pin, clips, and gasket for a full rebuild.
Product Specifications
✔ Bore Size: Ø63 mm
✔ Piston Pin: Ø14 mm
✔ Cylinder Material: Cast aluminum
✔ Fitment: Yamaha N-MAX (confirm year/engine code)
✔ Package Includes: Cylinder ×1, Piston ×1, Piston Pin ×1, Circlips ×2, Piston Rings ×1 set, Cylinder Gasket ×1
Installation Notes
Measure deck height, compression ratio, and squish clearance for the 63 mm bore.
Adjust carburetor/FI and ignition timing to suit the displacement increase.
Confirm crankcase spigot clearance and always use new gaskets for sealing.
After break-in, recheck compression and fastener torque to ensure long-term stability.
Power You Can Trust.