New Genuine Yamaha NMAX 125 – NVX125 – MBK Ocito Big Bore Cylinder Kit 155cc Performance Parts/Kawasaki/KLX140 - KLX150/Exhaust System Might fit other year /

Might fit other year / bike

bottom valve springs seat

big bore kit with cylinder head big valves 31/25mm size also will works with 26mm header size

- Throttle Cable Kit

Piston size is 55

New Genuine Yamaha NMAX 125 – NVX125 – MBK Ocito Big Bore Cylinder Kit 155cc Performance Parts/Kawasaki/KLX140 - KLX150/Exhaust System Might fit other year /This is a Brand New Big Bore Cylinder Kit 155cc for Yamaha NMAX 125 2015 2018 MBK Ocito 125 Yamaha NVX 125 This kit comes complete with a New OEM Cylinder 58mm Piston Wrist Pin Rings Clips and Gaskets. ALL PARTS ARE YAMAHA GENUINE PARTS Keep all your original parts, simply bolt it up! We also have 177cc 183cc big bore kit!