Country of Origin: Japan Material: Aluminum, Steel; Product Size: 3.7 x 2.7 inches (94 x 68 mm); Weight: 12.8 oz (352 g) (Pair); Pedal Shaft Size: 9/16 Aluminum Body / Double Sided Pedals. Left and Right Set Cup & Cone Bearings Color: Titanium, Front and Rear Reflectors Can Be Equipped With A Reflector Please Purchase Separately For A Toe Clip On Model. Use the reflector screws to tighten together with the reflector.