20" grippy chaoyang tires electric bike battery This is the thumb throttle

This is the thumb throttle that is compatible with Ersin bikes

This 7 speed micro shifter works great with e-bikes with throttle

Some of the highest-grade parts have been used on this bike making it capable of tackling any terrain

the 16inch and 20inch models

This battery runs on 30amps and its designed for high powered performance bikes

20" grippy chaoyang tires electric bike battery This is the thumb throttle20" tires used on Ersin fold bikes. Theses are 2" thick and 20" diameter. They are very sticky and grippy for excellent handling in wet weather. This listing is for 2x tires, it comes in pairs. Shipping and taxes are included in the price.