About Shimano Brand.
Shimano product sales constitute 50% of the global bicycle component market. Its products include drivetrain
The Shimano PD-R550 SPD-SL Clipless Road Pedals come with a stainless steel wearplate which is very wide to support pedal cleat - this reduces hot spots and maximises the amount of power transfer through the pedal. Two rows of bearings support the pedal axle which allows for maximum and smooth power transfer.
The Shimano R550 Road Pedals Features: