Any guys using the System 3 or SB-3? I am curious at MRP chain guides, and most of my buddies are running e13s. Strangely, I find MRP more expensive than e13 here in the far side of the Pacific. Is it the same in say, the US or Europe?
Mtbr's 2016 Winter Biking GearReviews and Roundups
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Thread: MRP System 3 and SB-3