1. Aluminum Bicycle Ahead Stem Aluminum Bicycle Headset Stem WH-09B Mateaial Alloy/Steel Fork Clamp Diameter 22.2mm or 21.1mm Handlebar clamp diameter 22.2mm Extension 45mm Height 150mm Handlebar Ahead Stem WH-14 DIAM:Φ21.1/22.2mm MATEAIAL: ALLOY/STEEL BARBOREI: 21.1 mm/22.2mm Aluminum Roadding Bicycle Handlebar Stem WH-28 Diam:Φ22.2 Extension:90mm/180mm 2. Bicycle Handlebar bicycle bike handlebar BSB-01 SIZE:22.2×25.4×540 /560/580/600/62OMM 560mm/580mm Bicycle Handlebar BSB-02 SIZE:22.2×25.4×540/560/580MM Aluminum Bicycle Handlebar BSB-07 BSB-O7 SIZE:22.2×480/500/520MM DIA:25.4MM Seat Post Material:Aluminum Alloy 3. Bicycle Foot Peg Steel Foot Peg B-03 Specification:Φ38×110 Material:Steel Steel Foot Peg B-06 For MTB/BMX Specification:Φ38×110 Material:Steel Aluminum Bicycle Foot Peg 25*75 B-13 Specification:Φ25×75 Material: Alloy