Easyboost kit of 6 variator adjustment washers Ø13x18,5mm (2x 0,4mm, 2x 0,6mm, 2x 0,8mm) for MBK Booster, Nitro, Mach-G and Ovetto. They adjust the belt position so it sits flush with the hub without being pinched by the fixed pulley half: a key adjustment to restore full acceleration.
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This set of Easyboost variator adjustment washers is used to correctly position the drive belt and eliminate its crushing against the fixed pulley half. When the belt gets pinched at this point, the scooter's acceleration suffers: these washers, machined to a very tight fitting tolerance, allow you to correct this fault with precision.
Compatibility: variators of MBK Booster, Nitro, Mach-G and Ovetto (Ø13x18,5mm shaft).
Kit contents:
Key points and adjustment method:
Specific References