GOOFIT T8F 11 Tooth Sprocket Transmission Double Chain Gearbox for 2 Stroke 33cc 34cc 47cc 49cc Engine Pocket Bike Dirt Bike Mini ATV Buggy Go kart Black
X7 Pocket Bike Transmission (2-stroke 49cc), Chinese part - Walmart.com
Amazon.com: X7 Pocket Bike Transmission (2-stroke 49cc), Chinese parts USA Seller : Automotive
Mini Pocket Bike Parts 33cc 43cc 49cc Transmission X1 X2 X6 Engine Motor - Motorcycle Clutches & Parts - AliExpress
Gearbox Transmission for 40cc & 47cc Engine Mini ATVs, Dirt Bikes, & Pocket Bikes - Monster Scooter Parts
Amazon.com: NovelBee Motorcycle Transmission Gear Box for 47CC 49CC 2-Stroke Engine Mini Pocket Bike (Silver) : Automotive
Amazon.com: 1E Gear Reduction Transmission 47CC 49CC 2-Stroke Pocket Mini Bike TM01 : Automotive