This listing includes 1 brand new set of 15x12mm 5.5 gram roller weights for 2 stroke scooters and mopeds. 6 roller weights come in one set. These roller weights are most commonly found on 2 stroke 1E40QMB 49cc 50cc motors. This roller weights will fit many models sush as: Yamaha JOG CY50 CG50, Yamaha Zuma CW50 YW50 BW BWS, Vino YJ50, Mako, Aprila, Benelli, Malaguti, Vento Trition Zip BKM Xenon Jazz r3i r4, Venice, E-ton Beamer, Sundiro, Horizon, United Motors Xspeed, CPI Aragon 50cc, CPI GTR 50cc, CPI Hussar Euro 1, CPI Hussar Euro 2 2003 onwards, CPI Oliver Euro 1, CPI Oliver Euro 2 2003 onwards, CPI Popcorn Euro 1, Keeway F-Act 50cc, Keeway Flash 50cc, Keeway Focus 50cc, Keeway Hurricane 50cc, Keeway Matrix 50cc, Keeway RX8 50cc, Keeway Venus 50cc etc. Function: These 5.5 gram roller weights work great on a stock scooter or moped. Package include: 1 set of roller weights (6 roller weights come in a set). _Payment: Shipping and Handling: FREE USPS First Class Shipping Powered by Turbo Lister The free listing tool. List your items fast and easy and manage your active items.