Product DescriptionShimano Deore SL-M591 Shifter Set 3x10 DynaSys are a great way to upgrade to an elite level shifter without the elite pricing. 3x10 is for Dyna-Sys bikes, 2 way release with gear display.
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Related Deore M591 Forum Posts
Sounds weird, but it's hard to explain. When I try shifting into a lower gear by pushing the thumb lever, the throw is wayyyyy too long. It's uncomfortable how long I have to push it. But then it will be easy, normal and short the next time, which allows me to change multiple gears in one throw if n ... Read More »