Hummer 20,24,26

Frame = Steel Folding
Fork= without lock
Shifter = Shimano
Fd = sunrun
Rd = sunrun
Cassette = 7s
Chain= 7s
Brake = mechanical disc
Rim = hummee sport double wall
Tyre = hengai brand
Chain wheel = steel 24/34/42T
Hub = Disc Hub
Saddle = Hummer sport
Seat post = steel
Stem = alloy
Handlebar = steel