As you can see in the second and third picture, it screws into a threaded hole in the crank, but I have no idea, what its purpose could be. by Raumherr Bicycling Bike Bike Repair Biking Cycling Repair
biker543 on August 25, 2024 10:39 am It threads into the other side of the chainring. It is supposed to keep the chain from dropping between the chainring and crank arm if the chain overshifts to the outside. In it’s current position, you will not be able to shift to the big ring.
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It threads into the other side of the chainring. It is supposed to keep the chain from dropping between the chainring and crank arm if the chain overshifts to the outside. In it’s current position, you will not be able to shift to the big ring.