Specifications: The product includes a pair of left and right shafts (compatible for same-side installation). It helps protect the crank from damage during pedal replacement. Designed to extend the pedal axle, providing increased leverage for easier pedaling. Helps reduce shoe-to-crank interference for riders with larger feet. Item Name: Pedal Extender Material: Chrome Molybdenum Steel Shaft Size: 9/16" (14mm) Pedal Axle Extension: 20mm Configuration: L (Left), R (Right) Wrench Requirement: No. 15 Open-end Wrench Features: Durable, Easy to Install, Practical Dimensions: 3.3cm x 1.8cm / 1.3" x 0.71" (Approximate) Notes: Due to lighting and screen setting differences, the actual item color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 2 x Pedal Extenders (Other items not included)