MTB Bicycle Pedals Nylon Bike Pedals Durable Flat Large Frame for Road Bike Mountain Bike by Sportingbodybuillding PEDAL BODY: Make of nylon fiber and the bike pedals surface is matt, frosted finish. With standard 9/16" sealed bearing Cr- Mo steel spindle. LIGHTWEIGHT PEDALS: Only 0.82lbs each pair, effectively reduce the press of riding and you just enjoy the speed and passion. ANTI-SKID NAIL: 6 anti-skid nail of each surface to increase the friction and prevent foot slippage. EASY to INSTALL: L for left pedal, R for right pedal. You could use 15 mm open end wrench and No. 6 hex wrench to install. COMPATIBLE WITH: most of mountain bikes, road bikes, BMX bicycle, folding bikes, urban bikes, travel bikes, cyclo-cross bikes, fixed gear bikes etc.