Description: Compatibility: This bicycle pedal is designed to be suitable for SPD type shoe soles, ensuring a secure and comfortable bike In size 9.6cmx6.7cmx1.9cm/3.78inchx2.64inchx0.75inch.Premium Design: The road bike pedals feature a double sided click mechanism that works effectively even under the most unfavorable conditions, relieving metal fatigue on both sides.Self Cleaning and Waterproof: The bicycle pedals offer great self cleaning ability in muddy conditions, while the bearings are sealed for waterproof protection.Comfortable for Long Rides: These road bike clipless pedals are ideal for long distance cycling, providing comfort to your feet, ankles, legs in a more relaxed position during your bikeEfficient Cycling: The bike clipless pedals help improve pedaling efficiency, allowing riders to cycle with less effort especially uphill, great for replacement accessories for bike repairing and maintaining Specification: Material: Aluminum Alloy Size Chart: 9.6cmx6.7cmx1.9cm/3.78inchx2.64inchx0.75inch Package Includes: 1 Pair Pedals Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on line shopping!