3 Review(s)

6/7 Speed direct mount/bolt mount long cage bike Rear Derailleur Transmission for bike repairing and maintenancegood quality alloy steel and PVC material effectively reduces friction with chain to provide you a smooth shiftingWide connection design for precise shifting and durability and very easy to install or removingEasy to install and remove; and accurate gears provide light and stable shift performanceCompatible with most 6/7 Speed and 11T teeth high speed chainwheel mountain bikes, road bikes and variable speed bikes etc