#1	COMPATIBILITY Suitable for 789or 212427 speed mountain bike derailleur Easy to install and use nice replacement for your worn out one
#2	STABLE PERFORMANCE Clamp On 349 to 318 conversion clip ring supports 318349mm diameter tubeWith exquisite machining provides smooth running shimano bike derailleur moving the bike chain from one sprocket to another with little abrasion
#4	RIGOROUS DESIGN Boosting the schwinn derailleur cycling speed shimano derailleur stably with the perfectly hinging between the derailleur and the bike chain Great accessory for shimano front derailleur 3 speed outdoor cycling
#5	GUARANTEE We put a lot of thought 7 speed derailleur and care into the design and functionality of our products to make sure they are of the highest quality We value every single customer We will offer you the best solution