21 speeds mountain bike
1. Size: 26"
2. Speed: Shimano 21 speeds
3. frame: Aluminum alloy
4. Frok: RST aluminum alloy

frame: 26" MTB Alloy
Fork: RST CAPA T 26" fork
Head parts: Neco sealed bearing
Handlebar: SM-A92-8 alloy
Stem: SM-AL-113 alloy
B. B. Parts: Neco sealed bearing

Chainwheel: Prowheel 24T/34T/42T
Shift lever: Shimano ST-EF51 21S
F/Deralleur: Shimano FD-TX50
R/Deralleur: Shimano RD-TX55
Freewheel: Shimano MF-TZ21
Tire: CST 26"*1.95
Brake: Disc-brake
Hub: Assess alloy quick release sealed bearing
Rim: CNC alloy double wall
Pedal: Wellgo M085