Shimano's PD-M520 SPD Clipless MTB Pedals offer great performance in a reliable and affordable package. The alloy body and cartridge bearings, paired with the SPD cleat mechanism, create a pedal you can trust. Features: Open design pedal with an economical price The open binding mechanism is designed to better shed mud Low maintenance sealed bearing cartridge axle 2 sided entry Includes SM-SH51 4deg float cleats Specifications: Pedal Type: Mountain Cleat Interface: Shimano SPD Cleats Included: Yes Pedal Clips: Dual-Sided Clip In Pedal Configuration: Clip Only Body Material: Aluminum Spindle Size: 9/16" (Standard) Spindle Material: Chromoly Steel Bearings: Sealed Color: Black Weight: 380g (Pair)