Again Rossi bike co.

Quality aluminum bike with aluminum crank folding that can hold even 110kg easy!!!!

the first bike 20 inch fat bike 4.0 in the world with this specs and folding crank RST Taiwan and aluminum frame with folding crank .

Frame : Aluminum t6 6061 frame

Shifter: RvoShift shimano 7 speed

Transmission; 7 speed index

Crank: crank RST light weight folding aluminum with seal baring “no one have this specs on this frame only Rossi Tech.