One side is for 9. It is made of aluminum alloy material, high hardness and sturdy.5mm, the other side is for 10mm. Quick release, easy to install (longer than 0.5cm axle). This item is a seat stunt peg for bikes.
QuivyLivy Bike Pegs, Foot Pegs, Aluminum Alloy Bike Pegs, 9Mm Axle Pegs, Anti Skid Bicycle Pegs, Rear Axle Foot Rests, Mountain Bike Pegs, Track Bike Foot Pegs(blue)
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