NCY 1PE40QMB Roller Weights Cables Pulley HiT Clutch 161301 with

Pulley HiT Clutch 161301 with Bell for Scooters with 50cc/90cc/100cc 2-stroke Minarelli Jog engines

small 2-stroke ATVs and dirt bikes

mini-gas scooters

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

2-stroke stock manifolds

NCY 1PE40QMB Roller Weights Cables Pulley HiT Clutch 161301 withNCY 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