Polini Hi-Speed Variator Kit — complete CVT upgrade for Genuine Buddy 50 and Roughhouse 50 2-stroke scooters. Replaces the entire variator assembly with performance-spec components including a 25-degree ramp plate and two sets of matched roller weights for tuning flexibility right out of the box. ISO 9001 manufactured in Italy by Polini.
Kit Contents:
1x variator
1x 25-degree ramp plate
Slider guides (blue)
1x variator boss
1x boss shim
6x 16x13mm roller weights at 5.6g
6x 16x13mm roller weights at 7.7g
Key Features:
Complete kit — everything needed for a full CVT variator upgrade
25-degree ramp plate improves acceleration and mid-range response over stock
Two roller weight sets (5.6g and 7.7g) for tuning to your riding style
Direct-fit for Genuine Buddy 50, Roughhouse 50, and PGO 50cc 2-stroke platforms
ISO 9001 manufactured in Italy by Polini — 60+ years of CVT engineering
Specifications:
Spec
Detail
Ramp plate angle
25 degrees
Roller weight size
16x13mm
Roller weights included
5.6g and 7.7g sets (6 each)
Engine type
2-stroke 50cc
MPN
241.490
SKU
146-60
Origin
Made in Italy
Compatibility:
Genuine Buddy 50 (2-stroke)
Genuine Roughhouse 50 (2-stroke)
PGO 50cc 2-stroke scooters
Watch: Polini Hi-Speed Variator Video
Off-road / competition use only. Not intended for use on pollution-controlled vehicles. Check local laws before installing. Not covered under warranty.
