Teen 22-Inch Road Bike

Frame / Fork Frame ROCKBROS Aluminum Alloy Frame Front Fork ROCKBROS Aluminum Alloy Fork Components Handlebar ROCKBROS 31.8mm Aluminum Alloy Drop Bar (Youth Model) Stem ROCKBROS Aluminum Alloy Stem Headset Aluminum Alloy Integrated Threadless Bearing Headset Saddle ROCKBROS Youth Road Saddle Seatpost Aluminum Alloy Seatpost Drivetrain Shifters SHUNTAI PHI Road Shift Levers Rear Derailleur SHUNTAI PHI 10-Speed Rear Derailleur Cassette 10-Speed Cassette, 11T–32T Brakes Mechanical Disc Brakes Crankset HOWMOON Aluminum Alloy Crankset, 42T Chainring, 127mm Crank Arm Wheels Rim Aluminum Alloy Double Wall Rim, 21mm Height Hub Aluminum Alloy Bearing Quick-Release Hub Spokes 14G Medium-Carbon Steel with Brass Nipples Tire CST 22×1.0″ Puncture-Resistant Tire (F/V) Tube F/V 48mm Valve Tube Weight 9.5 kg