Jockey wheel: one of two compact sprockets on the rear derailleur that guides the chain onto the cassette Hub: the center part of a wheel that contains bearings and is where the spokes connect after which you can join outward to your rim. Main highlights ️[VIBRATION DAMPING Layout] This four https://bikeenginesforsale00986.blogozz.com/34131166/the-smart-trick-of-go-kart-city-that-no-one-is-discussing