Specification
 
Size Reference
Age: 4 - 9 years old
Height: 112 - 136 CM
Span: 52 CM
Sitting height: 60 - 73 CM
Color: silver/blue
 
Frameset
Frame: Granitic 20-inch Aluminium #6061
Fork: Granitic 20-inch Aluminium #6061
 
Chain Drive
Crankset: Aluminum Alloy Crank with Iron Teeth
Cassttle: Single Speed
Chain: Single Speed
 
Brake System
Brakes Front: Aluminum Alloy V-Brake
Brakes Rear: Aluminum Alloy V-Brake
 
Control System
Handlebar: Granitic Aluminum alloy-480MM
Stem: Black rubber TPR-22.2*90 MM for children
Grip: Black Rubber TPR 90MM
Seat Tube: Granitic aluminum alloy-25.4*200mm


 
Wheelset
Rim: Granitic Aluminum alloy rims
Front Hub: Aluminum Alloy 
Rear Hub: Aluminum Alloy
Tire: KENDA
 
Component
Headset: Semi-hidden
BB: Hollow one-piece BB
Pedals: Steel Axle and Plastic Surface