RDLN Racing Variator w/ Roller Tuning Kit | Ruckus 139QMB p series vespa This is the lower body

This is the lower body cover under the frame on Niu KQi 300 series scooters

MPN: P2671002000C

Their components are manufactured to factory tolerances

Pro Tip: While you have this panel off

Material: High-density foam / perforated vinyl

RDLN Racing Variator w/ Roller Tuning Kit | Ruckus 139QMB p series vespa This is the lower bodyUnlock the full performance potential of your 139QMB GY6 50cc scooter with the RDLN Racing Variator and Roller Tuning Kit. This complete drive pulley variator assembly includes three full sets of roller weights (6g, 7g, and 8g) so you can dial in the exact balance of acceleration and top speed for your engine setup and riding style. Key Features Modified ramp plate increases maximum power output over the stock variator Copper core roller weights