Lightweight Durablle Premium Small Foot Pegs for BMX Bikes Fits: Front and Rear Axles of Bikes Length: 6.8 cm (2.68") (may vary by 1 mm) Outer Diameter: 1.9 cm (0.75") (may vary by 1 mm) Inner Diameter: 0.9 cm (0.35") (may vary by 1 mm) Material: Aluminum Alloy