B330 MTB Flat Pedals

Product Description               1 CNC Aluminum Body 2 Smooth 3 Bearings 3 Super Grippy 4 Easy To Install 5 High Speed Rotation       1 Mountain Cycling 2 Trail Cycling 3 Road Cycling 4 Commuting Cycling 5 Indoor Training Does this come as a pair ?come with the tool to tighten the pedal to the crank？ Yes！They come as a pair and the installation tools are included. Are these pedals universal？ Yes, it is suitable for any bicycle that uses a standard 9/16 inch spindle, especially for mountain bikes, BMX, and hybrid bicycles. Does the bearing of this pedal rotate smoothly? Yes！Bucklos sealed 3 bearing pedal rotates very freely，waterproof and dustproof design makes the pedal more durable and noiseless.