Simagic H Pattern Shifter with 8 Gears and Sequential GearsSimagic DS 8X H Pattern Sequential Shifter Full Metal Construction Aluminum alloy housing, featuring a steel core construction. Solid and reliable, ensuring excellent performance even under high loads. Dual Mode Switching: Switch between Sequential Mode and H shifter Mode quickly and easily with ONE button, no complex operation required. An authentic and precise gearshift experience meets diverse needs by ensuring flexibility and comfort. 6+2+R+SQ