CR - L & CR - R For easy installation, we have marked the left and right MTB pedals. CR - L indicates the left pedal, and CR - R indicates the right one. International Standard The 9/16" spindle is compatible with various bikes, including BMX, MTB (Mountain Bike), Hybrid bikes, Old School bikes, Cruisers, Cyclocross Bikes, Dirt Jumpers, and Folding Bikes. Durable & Lightweight These bike pedals feature a rugged nylon fiber surface and a high - strength Cr - Mo spindle. They are shock - proof, abrasion - resistant, and corrosion - resistant. Waterproof Nylon Pedals Made of high - quality nylon, these bike pedals allow you to ride without worrying about bad weather. Previous page Next page Lightweight Nylon Pedals - ROCKBROS MTB Pedals Four Anti - Skid Nails & Large Platform Durable & Lightweight 9/16" International Standard Easy to Install