About this item Safe: Hard spindles produce strong grips to your bicycle to help prevent a sudden disconnection. Advantage: Antiskid nail surface, strong grasps, no longer skid. Big platform shape for long ride comfort and pedaling efficiency. Material: Made of high quality polyamide, good abrasion resistance and corrosion resistant Suitable for: BMX, cruisers bicycle, kids' bikes, road bicycles, MTB bicycle, mountain bicycles, junior bicycle, city bicycle, etc Size: 125mm X 108mm X 18mm