chain drive 80cc bicycle engine kit

Specifications

best quality and bottom price from the factory, 90 days warrenty

1) The latest new model with 20% power, Pedal start and 90 days' warranty period ,install on a vee frame bicycle very easily.

2) Available in 2-cycle, 48cc , 65cc, 80cc models.
3) New head, and new carburetor design (3cm black cap),high performance carburetor
4) Patent spark plug ( 20000km warranty).

5) Lower and upper roller bearing with additional oil holes together with the connection rod.

6) New muffler for improved exhaust flow.
Options available:
a) Available with 2.5L or 4L gas tank; 38T, 44T or 50T rear chain wheel sprocket
b) Push button clutch lever , improved brake lever,the length of cable as your wish, the twist throttle with kill switch
c) Ball bearing chain idler