Naraku QMB139 Variator Kit CNC Get more speed and a

Get more speed and a more usable rev range out of your 125/150cc GY6 big bore kit with this 16*37 upgear set from NCY

Engine side: 2-bolt flange mount

Grab-and-Go Portability: Equipped with a sturdy top handle and an adjustable shoulder strap

Performance Machining: Smoother face angle for consistent shifting and reduced belt wear

thus increasing its durability and lower maintenance

Naraku QMB139 Variator Kit CNC Get more speed and aNaraku Variator Kit for 50cc QMB139 engines, SYM Mio, Kymco Agility 50, Honda Ruckus, Genuine Buddy and Roughhouse 50 and Many More! Roller Weight Size: 16x13mm (6g) Variator Outer Diameter: 88mm Genuine Buddy 50, Genuine Roughhouse 50, KYMCO Vitality, Kymco Agility 50, Kymco Filly 50, QMB139 50cc 49cc , SYM, Various unlisted makes models