P2R variator plastic cage (guide) with 3 rollers for MBK 51 / AV10 / AV7 motobecane

Very well thought out for your small original ball variator on motor MBK 51 AV10, AV7, ... here is the ramp, cage (guide) in plastic to modify your ball variator with rollers as on scooter or high competition variator For 3 rollers Ø15 X 12 mm supplied (you can mount more or less heavy ones. Ideal for fine-tuning your settings and having a 100% adjustable variator.