BBR Tuning 49cc 5G 4 Stroke GAS Bike Motorized Bicycle Friction Drive Engine Kit

The BBR Tuning 49cc 4 Stroke Friction Drive bike kit just made motorizing your bike a lot easier. Unlike other bicycle engines that mount in the center of your frame, friction drive motors mount directly over your rear wheel of your bicycle, which gives you a wider range of bicycle you can use with this engine kit. Since this kit uses a roller to drive your wheel there is no need to install any messy sprocket clamp assembly which makes this kit the easiest motor bicycle kit on the market. Just like every BBR Tuning gas powered bicycle kit you can expect superior quality components and amazing performance that will outlast any other 49cc 4 stroke engine on the market.