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Replaces flat-spotted stock rollers to restore smooth shifting and peak performance on GY6 150cc engines
Variator drive face
• Made in Taiwan
tubeless construction
Tech Tip: Pair with NCY Performance Valve Springs rated for 11
Polini Contessa 72cc Big Bore Kit - Minarelli 2T blur 150 Replaces flat-spotted stock rollers toPolini's entry level Contessa 72cc Big Bore Kit is an ideal first performance upgrade for riders looking to extract more power from their 2 stroke horizontal Minarelli engine. Relatively straightforward to install and tune, it delivers a meaningful displacement bump without requiring extensive engine work or exotic jetting. Compatible with Yamaha Zuma, BWS, Vino, Jog, Genuine Buddy, RoughHouse, Rattler, and many other Minarelli horizontal engine
US$ 49915.96
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