1. Rear derailleur, compatible with 6 and 7-speed SIS INDEX variable speed transmission systems
2. Smooth shifting, easy and fast to install, large guide wheel, low noise. Suitable for all 6-speed and 7-speed bicycles
3. Long cage tourney derailleur, compatible with 11T /14T high speed gear Total capacity:34T Largest sprocket:28T Smallest sprocket:14T Front chain wheel tooth
5. tension adjustment screw for simple adjustment. Direct Mount, Not Hanger Mount
6. APPLICATION: Suitable for MTB mountain bike ,road bikes ,variable speed bicycle,folding and city bikes.It is your indispensable bicycle accessories during your cycling journey.
7. Pro Quality – We?re so confident about the quality of our products that if you have any product issues, we?re very happy to either provide a Refund or a Replacement!
8. Alloy construction leads to lower weight without compromising strength and durability.
9. 100% Brand new and high quality.
10. B tension adjustment screw, so that the distance between the upper guide wheel and the tooth tip of the largest flywheel can not be less than 6mm