Road Bike Chain Hitting Front Derailleur

If the chain is coming off the inside of the cassette put the chain onto the smaller chainring at the front and the largest sprocket at the rear.

Road bike chain hitting front derailleur. Cayanmydery black bicycle rear gear shifter metal chain guard bicycle rear dial protector. The outside plate of the front derailleur cage shouldn t quite touch the chain. When i am in lowest gear at rear and inner ring at front there is a rubbing between rear derailleur and spokes only does this in this particular gear. The front derailleur cage should be approximately parallel to the chain.

How to adjust front derailleur indexing other solutions. Shimano fd ty22 gs bike front derailleur triple 3 x 6 7 8 speed 31 8mm new. If there s a gap larger than 1 2mm turn the h screw clockwise and you ll see the cage move inwards. The front derailleur controls the movement of the chain between the chainrings.

Front derailleur rotational angle. Zsling extra long mtb road bike rear derailleur hanger extender with m10 screws derailleur hanger fit 34 52t flywheel aluminum frame hanger. Then turn the l screw clockwise until you see the rear derailleur cage the section that hangs down start to move away from the centre of the bike. Generally the outer cage of the front derailleur should be aligned to the chain.

Just like the lowest gear the ideal limit adjustment places the derailleur s upper pulley directly in line with the highest gear preventing the chain from shifting off of the cassette and into the frame. The highest gear is the little one near the bike s seat stay and chain stay junction. Put the chain on the big chainring up front and the smallest sprocket at the back. If the derailleur mount is a clamp type its rotation can be changed.

Correct adjustment will allow you to shift smoothly through the full range of your bicycle s gear ratios and to. Bike is off road until i get to lbs on tues ive had the bike for over 2yrs and never had this problem before.