ITEM NAME:Motorcycle Bike Rear Footrest Mountain Road Bicycle Steel Rear Cycling Pedals Product Description Description: Features: Back installed pedals make it easier for people sitting. Specifications: Net weight: 123g (single) Size: 108*73*25mm/0.39*2.87*0.98in (single) Material: pure iron Color: Silver Rear shaft hole diameter: 12 mm/0.47in Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. When the MTB quick-release axle or the transmission is not available. The rear axle must have a screw position when installed! Included: 2 x Pedals.Back installed pedals make it easier for people sitting. When the MTB quick-release axle or the transmission is not available. The rear axle must have a screw position when installed! If item is defective after 3 months, you can still send it back to us.