MRP have launched their new G2 Chain Guide at this year's Crankworx. For 2008 it's out with the rollers and in with the plates. The G2 will be the first model to go into production utilizing MRP's ...
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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