KOSDA 22" Aluminum Alloy 451 ultralight dolphine frame 9 Speed Folding Bicycle Bike

Frame: 22" Aluminum alloy folding disc brake frame

Fork: Carbon steel

Head tube: Iron + aluminum adjustable

Handlebar: Aluminum alloy

RIM: 451 aluminum alloy

Hub: Aluminum alloy ball bearing

Brake: Disc / mechanical brakes

Shifters: 9 speed

Rear cassette: 9 speed cassette

Crankset: 52T*170 Litepro

Seat post: Aluminum alloy

Weight: 12kg

Folding size: 80cm(L) x 70cm(H) x 40cm(W) excluded pedals