The 10-speed 105 rear derailleur integrates the wide link design prominently featured in both Dura-Ace and Ultegra derailleurs to not only promote quick shifting, but to preserve the pivots for greater durability and long term crisp shifting performance.
• 10-speed compatibility
• Max rear cog: 30 tooth
• Large 11-tooth pulleys with sealed bearings for smooth and quiet running
• 230 grams
Brand: Shimano