Specification: Universal rolling ball, suitable for most, economic and practical. Professional processing brings non-slip and protects shoes from destructing. Exquisite and fashionable design, sharp colour and high intensity, high-cost performance. Clear mark for the left side and right side. Sealed design hamper dust and prolong service life. Installation method: Left pedal is installed anticlockwise, while the right one is installed clockwise. Type: Bicycle Pedals Quantity: 1 Pair/2Pcs Size: One Size Fit Most Material: Aluminum Alloy Features: Durable, Hollow Design, Ball-Bearing, Universal 9/16" Thread Dimension: 12cm x 9.5cm x 5cm/4.72" x 3.74" x 1.97" (Approx.) Notes: Due to the light and screen setting difference, the item's colour may be slightly different from the pictures. Please allow slight dimension differences due to different manual measurements. Package Includes: 1 Pair of Bicycle Pedal