Frame: AL 6061 Frame, 21SP
Fork: Similar to AL Crown, Electroplated Upper Tube
Handlebar: 22.2*31.8 Sandy, DISC Brake
Saddle:Confortable saddle
Pedals: Plastic Pedal/ Semi AL Pedal
BB Set:waterproof BB Set
Hub: Steel, DISC Brake Hub
Rim: 20*1.5 Double Wall AL; 24*1.5 Double Wall AL
Tires: 20*2.125 BK / CHAOYANG 24"*2.1 BK
F/R brake: DISC Brake
Speed:21-speed
Shifter: SHIMANO RS35 21 SP; / SHIMANO EF51 21SP
Front Derailleur: Local QD35 ED / SHIMANO TZ30
Rear Derailleur: Local HG26A / SHIMANO TZ50
Chainwheel: ED "Fish" Shaped Crank 24/34/42T ; 24/34/42 Silver D
Freewheel: Local, 7SP, Index
Chain:KMC single speed chain