Quick release adapter for easy installation and removal of pedals. Aluminum alloy frame and chromoly axle provide durability and long-lasting performance. This quick release pedal offers a smooth and reliable cycling experience. Features: - Quick-release pedals compatible with MKS systems, allowing tool-free removal from the crank arm - Aluminum alloy body with chromoly axle for enhanced strength and longevity - Universal 9/16 inch thread spindle fits most folding bikes, mountain bikes, and road bikes - Sealed bearings and DU bushings ensure smooth rotation - Side reflective strips enhance visibility and safety in low-light conditions Specifications: - Material: Aluminum alloy - Axle: 9/16 inch - Size: 8.7 x 8 x 2 cm (3.4 x 3.1 x 0.7 in) - Unit weight: 151 g (5.3 oz) - Package weight: 433 g (15.2 oz) Package includes: 1 x Pair of quick release pedals