One dropped chain is one too many. Eliminate dropped chains forever, so you can ride without interruption. The MRP 1x SL chainguide incorporates a stiff aluminum backplate and easy-to-use setup and adjustment features.
Compatible with BSA (threaded) BB shells only
Aluminum back plate is strong and lightweight
Works with BB/cranks using at least 2.5mm of spacers between BB shell and drive-side BB cup (Shimano, Race Face, and most SRAM systems)
Guide replaces 2.5mm spacer (or 2.5mm of spacers) on BB assembly
Additional spacers or parts may be required for some BB and crank models
Works with 28-38t round rings (and 26-36t oval rings)
7mm of chainline adjustment so adjustments can be made quickly
Works with most chainlines (including non-boost, Boost, and Super Boost)
Forefront 4-way, front-accessible setup and adjustment
Pop-Up tool-free chain access for simplified installation and drivetrain maintenance
Upper guide features TPU co-molding to silence chain contact