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.

• 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