NCY 1PE40QMB Roller Weights Cables This kit includes a High-Fire

This kit includes a High-Fire Magneto / Stator Super-Coil

2-stroke stock manifolds

Moveable Sheave for 150cc and 125cc 4-stroke GY6 engines

Pocket bike twist throttle

NCY 1PE40QMB Roller Weights Cables This kit includes a High-FireNCY brand 15x12 Performance Roller Weights. Minarelli, 50cc 2 stroke 1PE40QMB Performance Roller Weights. We recommend starting performance upgrades by changing the variator roller weights before engaging in any performance upgrades. Heavier roller weights= A slower take off speed with more acceleration and a higher top speed. Lighter roller weights = A faster take off speed with less acceleration and lower top speed. Please see our Warranty & Returns