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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
***All Sales on Clearance Items are Final***
choose a stronger clutch spring to increase the starting RPM
Rear Fender for Qingqi QM50QT-B2 50cc 2-stroke scooters
Left Crankcase for 50cc 2-stroke 1DE41QMB engines
Dr. Pulley 16x13 Sliding Roller Weights ADAracing ***All Sales on Clearance ItemsDr. Pulley 16x13 Sliding Roller Weights for 50cc 4 stroke QMB139 engines. Please select weight from drop down menu. Traditionally, gear ratio is changed by the up and down rolling movement of the roller weights in the ramp of the Moveable Drive Pulley (MDF). Now the innovative Dr. Pulley Sliding Roller Weights slide up and down the ramp to change the gear ratio. This unique sliding movement (not rolling) provides exclusive advantages to increase CVT
US$ 20.00
US$ 22.50
US$ 1413.00
US$ 26.00
US$ 58.00
US$ 22.50
