Clamp diameter: 1.0 inches (26.0 mm) (sleeves for 0.9 inches (23.8 mm) / 0.9 inches (22.2 mm) / Power ratchet (Non-index type). Weight: 3.6 oz (116 g) (per piece) / Compatible with 6, 7, 8, 9, 10 speeds. Thumb shifter with classic style lever from ENE CICLO series. The color of the product may look different from the actual product depending on your display settings. We cannot accept returns or exchanges due to color differences. In addition, please note that the product specifications and logo design are subject to change due to improvements.