STURDY & DURABLE: Rugged nylon fiber surface+high strength Cr-Mo spindle bike pedals, which has shock-proof, abrasion and corrosion resistance GREAT GRIPS: Anti-skid nails on each side provide more secure on the pedals and hold your feet in place. Even if they are covered with a thick layer of mud after a muddy ride, you don't worry your feet slipping off the pedals WIDER PLATFORM & LIGHTWEIGHT: 4.1" wide platform and 0.8lb ultralight ergonomic design pedals with high speed DU bearings for long ride comfort and improve pedaling efficiency EASY TO INSTALL: CR-L for left; CR-R for right. Sealed bearing bicycle pedals protect spindles from water and dust which will cause noise and other problems, let you enjoy cycling in raining or climbing UNIVERSAL: Standard 9/16" spindle fits for BMX, MTB, Mountain Bike, Hybrid bike, Old School, Cruiser, Cyclocross Bike, Dirt Jumper, Folding Bike, Road Bike- Touring, Track Bike, Unicycle, Urban Bike - Fixed Gear