The Shimano M540 Mountain Pedals are an exemplary value with their open, mud-shedding design, easy entry, and release, plus durable construction. Drawing inspiration from Shimano's flagship XTR pedals, the M540 shares a similar sculpted shape and open design at a more affordable price point that maintains Shimano's renowned SPD reliability and performance. Features: Open design works well in muddy conditions Aluminum body is lightweight and tough Chromoly spindle with 8mm Allen wrench fitting Low-maintenance sealed bearings for smooth performance Adjustable entry and release tension Includes Shimano SH51 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: Silver Weight: 352g (Pair)