Frame and fork
Steel suspension frame and steel suspension fork
Handle bar
steel black handle bar and alloy stem
Crank&chain wheel
steel crank and chain wheel
Brake
front and rear V brake
Rim
alloy blade rim 20*1.95
Tire and tube
20*1.95 black tire and butyl tube
Hub
front and rear 36H hub, 14G
Derailleur
Shimano or Chinese 18s or 21s