We saw plenty of new chain management options at this weekend's Sea Otter Classic; here's a quick round-up. E*thirteen have readied their TRS Dual guide, Gamut have switched to slides, MRP have gone ...
MRP’s new 2x guide is designed to do four things, and four things only: prevent the chain from derailing from the underside of the chainrings; prevent the chain from falling inboard from the small ...
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