The bicycle is supplied by using a Shimano 21-speed transmission technique to fulfill your pace requires for uphill, downhill, acceleration, deceleration, and continual velocity. Additionally, it has front and rear disc brakes, and entrance and rear LED lights for included protection and visibility. The CGO600 Pro is The best bicycle https://medium.com/@usamach4969/affordable-electric-bikes-that-pack-a-punch-best-electric-bikes-under-400-4e5b68e2eb33