Features1Made of high quality aluminium alloy material, durable, and long service life. 2Safe and reliable, bearing capacity is strong. 3Large hole, no screws and tools. Light and compact grip for bottom bracket of bicycle studs, suitable for front or rear bridge. 4Suitable for 9mm axle, not for quick release hub axle. 5It is a good tool for bicycle to pick up and drop off people.SpecificationFeatures:1. Made of high quality aluminium alloy material, durable, and long service life.2. Safe and reliable, bearing capacity is strong.3. Large hole, no screws and tools. Light and compact grip for bottom bracket of bicycle studs, suitable for front or rear bridge.4. Suitable for 9mm axle, not for quick release hub axle.5. It is a good tool for bicycle to pick up and drop off people.Specifications:Material: Aluminium AlloyHole Diameter: 9mm/0.35in(Approx.)Size: 100*28mm/3.94*1.10in(Approx.)Package List:1 * Pair of Rear Foot PedalPackage List