Product Features: 1.EASY TO INSTALL:To easy installation,We have divided the pedals on the left and right with signs, L for left; R for right. 2.LIGHT WEIGHT AND DURABLE:This mountain bike pedals weight only 369g.What’s more,This bike flat pedals was made with CNC integration aluminum alloy material 3.SUPER GRIPPY: Stainless steel anti-skids spikes on each side of the mountain bike pedals provide the good grip for you,the studs effectively prevent your shoes from sliding off 4.SMOOTH BEARINGS: The spindle was made of chrome-molybdenum steel material, which is stronger than ordinary steel and features better load-bearing performance.