Motorized Bike Jackshaft Kit Center Shaft Drive Conversion Accessories Set

Feature: 1. The kit is suitable for almost all unmodified 2?stroke regular bike engines and allows users to use the bike's standard rear chain shifter to change speed. 2. Jackshaft kit for gasoline electric bicycle refit accessories. 3. Low noise, just like a regular bike with pedals. 4. Comes with all needed accessories for easy installation. 5. You can enjoy a faster ride.

Specification: Item Type: Motorized Bike Jackshaft Kit Material: metal Color: as picture shown

Package List: 1 x Chain Ring Protective Cover 2 x Chain Ring 1 x Iron Plate 2 x Center Shaft 2 x Chain 2 x Center Shaft Guard Board 3 x Accessories Bag