Road Bike Won T Shift To Highest Gear
The second video in this.
Road bike won t shift to highest gear. Many front derailleurs won t shift on to the small chainwheel under a heavy pedalling load even when correctly adjusted. The derailleur itself doesn t seem broken or bent. If i stop and get off the bike lift the rear wheel and rotate the cranks it will then shift into it without a problem. Bike won t shift into 2 largest rear cogs lowest gears 1.
If it used to shift into low gear and now it doesn t what has probably happened is the cable housings have seated in and the cable is loose. 6 main causes of bad gear change. I have been having an issue on my road bike getting the rear derailleur to reach all of my cogs. The problem that i m facing now is that i can t seem to shift into my lowest gear.
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. This is most commonly caused by stretched gear cables and you will need to re index your gears. Tips for buying a used or second hand road bike duration. I will often just hear the clicking noise of it trying to change into gear.
I also know that it shifted into the largest gear before so whatever i did must be fixable. Fix bike rear derailleur that won t shift into highest gear small cog. The highest gear is the little one near the bike s seat stay and chain stay junction. My ultegra di2 seems to shift fine through the cassette whilst in the stand.
Gears won t shift up or down perfectly with one click solution. I change my gear cables once or twice a year to keep shifting smooth and free. On the road however it struggles to go into the smallest sprocket when in the big chain ring. Assuming you re talking about a bicycle with the gear mechanisms out in plain sight which is the most common way bicycles are geared the hardest highest gear is when the chain is on the biggest toothed ring by the pedals called the front in shifting jargon even though the pedals are in the middle of the bike and the smallest toothed ring on the rear wheel.
The problem will be the shifters derailleurs or cables. I walk through the steps to isolate and locate. Coat both spindle threads with anti seize grease and refit. I am often asked how to fix a bike that won t shift gears or will only shift to some gears.