MRP 1x SL Chainguide - 28-38t, ISCG-05, Aluminum BackplateOne dropped chain is one too many. The perfect companion for single chainring setups, the 1x SL strikes the perfect balance between lightweight construction and durability, ensuring long lasting performance without adding unnecessary weight to your bike. With its user friendly design and straightforward installation process, setting up the 1x is quick and hassle free. Aluminum back plate is strong and lightweight Works with 28 38t round rings (and 26
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