One 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 26-36t oval rings)
• 7mm of chainline adjustment (without use of spacers) 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
• Requires ISCG-05 tabs

MRP 1x SL Chainguide Chain Retention System UPC: 702430205801