Description
Frame & Stem:
Frame Steel, 12″, Front TIG welding, Rear CO2 welding
Front fork Steel
Stem Barbore 25.4, EXT/40mm, safety Line 65mm, steel / alloy
Brake System:
Brake lever Plastic, Φ22.2MM, 2.5 finger, with adjust screw
Front brake 81#, axis core M6×48mm, arm 3.0mm, gray brake pads, steel
Rear brake 81#, axis core M6×48mm, arm 3.0mm, gray brake pads, steel
Drive System:
Chainwheel / Crank 1/2 × 1/8 × 26T × 89L, cotterless, 9/16″ internal thread, steel
BB set Sealed BB with bearing length 113L, thread match the 68L BB
Flywheel 1/2″ × 1/8″ × 18T, one speed, full ball
Pedal 9/16″ without ball, reflector with Emark certificate
Wheels & Tires:
Rim 14G × 16H, A/V, 110g alloy
Tire 12″ × 2.125
Inner tube 12″ × 1.95, A/V
Training wheel support T-type leg 2.5mm, with positioning pad 2.0T
