Road bike pedals Shimano R550 SPD SL - EPDR550L

The Shimano R550 SPD-SL road bike pedals – EPDR550L are clipless pedals designed for cyclists seeking an excellent balance between performance, stability, comfort and reliability. Thanks to their wide platform and single-sided SPD-SL mechanism, they offer a large contact area and efficient power transfer to the bike.

The PD-R550 model features a particularly user-friendly design with a wide range of spring tension adjustment and an enlarged entry area that makes clipping in and out easier. Shimano includes SM-SH11 SPD-SL cleats, allowing immediate use with compatible road cycling shoes.

A clipless pedal designed for road cycling

The Shimano PD-R550 uses the SPD-SL system, developed specifically for road cycling. This system combines a cleat with three attachment points and a wide platform to ensure efficient power transfer from the pedals.

Unlike SPD pedals, which are primarily intended for mountain biking and gravel riding, SPD-SL pedals prioritise the contact area and pedalling efficiency. They are therefore particularly well-suited to road rides, training and long distances.

The mechanism is single-sided, but ‘ Shimano ’ has incorporated a wider entry area to make it easier to clip in. The spring tension is also adjustable over a wide range, allowing you to adjust the force required to clip in and out.

A wide platform to optimise power transfer

The PD-R550 features an extra-wide platform designed to increase the contact area between the shoe and the pedal. This design promotes efficient transmission of the force generated by the cyclist.

The composite body is combined with a stainless steel contact plate, designed to resist wear and limit flex. Shimano also combines this wide platform with a bearing layout engineered to distribute the forces applied to the pedal efficiently.

Key features of the Shimano R550 SPD-SL

• Clipless pedals for road bikes.
• Shimano SPD-SL system.
• Single-sided mechanism.
• Wide platform for excellent foot stability.
• Wider entry zone for easier engagement.
• Adjustable spring tension.
• Composite body.
• Stainless steel contact plate.
• Chromoly steel axle.
• Cartridge bearings and sealed mechanism.
• SM-SH11 cleats included.
• Compatible with adapted SPD-SL cleats Shimano.
• Weight approx. 310 g per pair.
• Manufacturer’s reference: EPDR550L for the black version.

SPD-SL: a system designed for road bikes

The SPD-SL system Shimano is designed to provide a stable interface between the shoe and the pedal. The large triangular cleat and wide platform ensure effective support whilst pedalling.

This configuration is particularly suitable for cyclists who undertake long rides or who are looking for a more efficient pedalling action than that offered by flat pedals.

The SM-SH11 cleat supplied with the PD-R550s is an angular-release cleat that allows for some movement of the foot. It is an attractive choice for cyclists seeking a balance between support and comfort.

Expert tip: if you’re just starting out, begin with a relatively low spring tension. You can then increase it gradually once you’re completely comfortable with clipping in and out.

Please also be careful not to confuse SPD and SPD-SL: SPD-compatible shoes with two holes are not directly compatible with three-hole SPD-SL cleats.

Technical specifications

Shimano ’s specifications include an average weight of 310 g per pair, a chromoly axle, a sealed bearing mechanism, single-sided mounting and SM-SH11 cleats included.