How To Fix Shimano 105 Shifter. The performance of one of my Shimano RSX 7-speed STI drop-bar brakeshift levers slowly deteriorated requiring multiple clicks for each downshift. At the first sign of shifting problems if your STI levers are still within the warranty period send them back to Shimano.
So I took it to the LBS which declared it DOA. But when hooked up to the derailleur it would shift to the l. Expose the shifter Roll up the brake hood to expose the shifter.
It was never damaged or misused.
Stuck in the 11-tooth. I dont know about more recent Shimano stuff but Id make taking it apart the last resort. Sram with Shimano and vice versa. One of the biggest problems youll.
