MODEL NO - PD-R550 SERIES - SHIMANO TIAGRA 4700 Series Color - Black | Gray Average weight - 310 ( /pair) Remarks - Wider spring tension range Wide platform - Yes Road clearance (deg.) - 32 Binding - Single Sided Cartridge axle - Yes Category - ROAD Cleat included - SM-SH11 Cleat retention adjuster - Yes Optional cleat - SM-SH10, SM-SH12 Type - Road Reflector - SM-PD65 Sealed mechanism - Yes Stack height (mm) - 16.5 Shimano Tiagra PD-R550 Road Pedals