ST-EF500-4A, 3X8 SPEED ST-EF500-4A, 3X7 SPEED 4F-Alloy For V-Brake Attractive and clean cockpit EZ FIRE Plus shifter Ergonomic main lever shape Clean/integrated cable flow when assembled on the bike Smooth and light action shifting for stress free long riding Easy and intuitive shifting operation Easy to confirm the gear position with number at a glance Attractive optical gear display Ergonomic main lever shape for natural finger movement Black SPECS OPTICAL GEAR DISPLAY: YESMAX MULTIPLE SHIFTS: 3REAR SPEEDS: 7,8SHIFTER TYPE: EZ FIRE PLUSST SL: ST