Shimano Dura-Ace PD-R9100 +4mm SPD-SL Road Pedals Long Spindle

Shimano Dura-Ace PD-R9100 SPD-SL Pedal Set – +4mm Long SpindleOverview

The Shimano Dura-Ace PD-R9100 +4mm SPD-SL pedals deliver elite-level road performance with a wider stance option for riders who require increased Q-factor. Featuring a 4mm longer spindle than the standard model, this version supports improved fit for riders seeking better knee alignment or a broader pedaling platform.

Built with an injection-molded carbon composite body and stainless steel contact plates, the PD-R9100 balances lightweight efficiency with exceptional stiffness and durability.

Key Features

• +4mm longer spindle for increased Q-factor

• Dura-Ace race-level performance

• Wide carbon composite body for maximum power transfer

• Stainless steel body plates for durability

• Adjustable entry and release tension

• SPD-SL cleat system (3-bolt compatibility)

Specifications

• Brand: Shimano

• Model: PD-R9100 (+4mm spindle)

• Series: Dura-Ace

• Pedal Type: SPD-SL (Road)

• Spindle Length: +4mm longer than standard

• Body Material: Carbon composite

• Axle Material: Chromoly steel

• Cleat Compatibility: SPD-SL (3-bolt road shoes)

• Weight: Approx. 228g (pair, standard reference)

Compatibility

• Road cycling shoes with 3-bolt SPD-SL pattern

• Shimano SPD-SL cleats (multiple float options available)

In the Box

• Shimano Dura-Ace PD-R9100 +4mm pedals (left & right)

• Cleats may vary depending on packaging

Why It Matters

Pedal stance width plays a crucial role in rider comfort and efficiency. The +4mm spindle version of the PD-R9100 allows riders to fine-tune fit while maintaining the lightweight stiffness and race-proven performance that define Shimano’s Dura-Ace series.