NAVARME 66cc 80cc Complete Jack shaft kit for 2 stroke Engine motorized bicycle
- For 3-piece paddle crank bike only ( Not available for the 1-pc paddle crank bike need extra parts and more modification) ( the extra parts not available now) Suggest install it on single speed bike. ( The multi-speed bike) may need modify the small chain or the paddle sprocket ).
- Safe transportation with reliable package, deserving your trust..