Ktm ultra 5.9 - UnliAhon.com

Ktm ultra 5.9

Which sprocket is good for deore 10 speed upgrade kit for my ktm uktra 5.9 29er..? Any recommendation? Sunrace?  I want it lighter kasi hehe how to make my bike lighter.. 
and if 2×2.10 rear and 2.20 front tires are a good match for 29er

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