6-Teeth(Big) Gearbox for 2 stroke 47cc & 49cc Pocket Bike. The item fits for 2 stroke 47cc & 49cc Engine. The item uses the T8F chain. The segment...... more info
6-Teeth(Small) Gearbox for 2 stroke 47cc & 49cc Pocket Bike. The item fits for 2 stroke 47cc & 49cc Engine. The item uses the 25H chain. The segment...... more info
7-Teeth Gearbox for 2 stroke 47cc & 49cc Pocket Bike. The item fits for 2 stroke 47cc & 49cc Engine. The item uses the T8F chain. The segment...... more info
8-Teeth Gearbox for 2 stroke 47cc & 49cc Pocket Bike. The item fits for 2 stroke 47cc & 49cc Engine. The item uses T8F chain. The segment spacing:8mm.... more info