NCY 1PE40QMB Roller Weights (169-121)

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.

• Roller Diameter: 15mm
• Roller Width: 12mm