specification:Material: aluminum alloy + chromium molybdenum steelPedal size: about 9.3 * 7.3 cm/3.66 * 2.87 inchesFeatures:1. The pedal is made of high-quality aluminum alloy, which is firm, non-fading, tough and durable.2. The cleats are symmetrically distributed on both sides of the pedal, which increases the strength when riding.3. The main shaft is made of chromium-molybdenum steel by CNC machining, which has high strength and wear resistance.4. The butterfly-shaped hollow design will not increase the burden on the bicycle, thus making long-term riding more labor-saving.5. The standard general-purpose thread is precisely processed, which is very suitable for most bicycles, and can be a good substitute for your bicycle, making riding more relaxed and enjoyable.Package includes: 1 x bicycle pedal pair