Compatible Models- 100Mm X 25Mm. Install The 9Mm Threaded Hole. 220Lb Aluminum Alloy Bike Foot Pegs Set For Universal Bike, Road Bike, Mountain Bike, Racing Bike, Mtb, Bmx, Etc. High Quality Material- Our Pen Bicycle Is Made Of High Quality Aluminum Alloy, Is Lightweight, High Strength And Wear Resistant. The Thread Quality Of The Axle Is Good. No Loosening Or Breaking Occurs After Tightening. Rest Assured. Non-Slip Design- Non-Slip Design With Diamond Structure, Increase Friction, Safe And Reliable. Is The Best Tool For Habitual People. Best Gift- This Pair Of Pedals Are Bright In Color, Which Makes The Bike More Beautiful And Safer, Making Your Legs More Comfortable And Relaxed. It Is The Best Gift For Children. Attention - This Type Of Bicycle Pin Is Only Suitable For Fixed Axle Bicycles, Not For Quick Releases. Mounted On The Axle Of The Front Or Rear Wheel Of The Bicycle To Ensure That The Shaft Protrudes 0.5 Cm. If It Is Too Short, It Is Not Installed Or Not Widely Used. Do Not Stand While Pedaling And Exercise Caution.