X7 Pocket Bike Transmission (2-stroke 49cc), Chinese part - Walmart.com
10Pcs T8F 11 Tooth Sprocket Transmission Gearbox for 47cc 49cc Pocket Bike Dirt Bike Mini ATV Chopper Silver 11T 8F Transmission Gear Box Clutch Drum Bell Housing
47cc 49cc pocket bike liya gearbox transmission gear box mini moto atv with T8F chain and Chain plate 2 stroke engine part|gearbox transmission| transmission gear boxmini bike transmission - AliExpress
Amazon.com: JCMOTO 47CC 49CC MINI POCKET BIKE 6 TOOTH TRANSMISSION GEARBOX BELL HOUSING KIT : Automotive
Pocket Bike Transmission Chain | Gearbox Transmission Gear Box | Engine Part - 47cc 49cc - Aliexpress
Automatic two speed mini bike transmission. | Mini bike, Bike wheel, Welding and fabrication