Specifications Type:Ultralight Pedal Size:about 115mm*105mm*16 Model Number:MZ326 Pedal Category:Ultralight Pedal Pedal Device Category:Bearing Use:BMX,Cruisers,Mountain Bikes,Road Bicycles Material:Aluminum/Alloy Origin:Mainland China LARGE PLATFORM Wide platform size 4.53x4.13 inches and weight 0.44lb each pedal, provides a more comfortable riding experience and excellent pedaling stability. SEALED BEARING These pedals come with water-proof and dust-proof sealed bearing and sealed axle with low-maintenance. Ride efficiently with good lubricity. NON-SLIP Specially processed concave and convex surface on platform enhances friction. 11pcs replaceable stainless traction pins contact with your shoes for an enhanced grip, maximize your efficiency with each pedal stroke. Enjoy your riding with safe. THREAD SIZE 9/16" thread is suitable for most of the bikes, including mountain bikes, road bikes, BMX, folding bikes, urban bikes, travel bikes, hybrid bike, old school, cyclo-cross bikes, dirt jumper, fixed gear bikes, cruiser, e-bike, commuter bikes, unicycles, tricycle, and etc. Standard 9/16 for Universal Use Standard 9/16 threads to fit seamlessly with most bikes. Such as BMX, cruisers bicycle, kids' bikes, road bicycles, MTB bicycle, mountain bicycles, junior bicycle, city bicycle, etc. CR-L & CR-R There is a user-friendly design for convenient installation. CR-L for left pedal and CR-R for right pedal. Before you install the new pedals, look for the 'L' and 'R' marking on the axle. GREAT GRIP There are 11 ANTI-SKID nails each side for providing efficiency pedaling. This bike pedals prevent your shoes from sliding off when it is wet.Strong grasps and better for riding and racing.