Polini 16x13 Roller Weight Tuning Kit in 4.5, 5, 5.5 and 6 Gram Weights.For use with Honda Ruckus 50, Metropolitan, 94-01 Elite 50, Kymco ZX50 and Agility 50, SYM DD50, Chinese QMB139 50cc engines and more.
Please Note: These kits are for tuning only and are not intended for permanent use.
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