MRP 2X Lower Pulley Assembly | Replacement Dual Pulley Kit for Mountain Bikes | MTB 2x10 2x11 Drivetrain Chain Retention Set

Keep your dual-chainring drivetrain running at its peak with the MRP 2x Lower Pulley Assembly. This authentic factory replacement kit is designed specifically to restore the tensioning and chain management performance of the legendary MRP 2x and 2x Steel guides. The dual-pulley design is engineered to provide precise chain engagement while significantly reducing noise and friction compared to single-roller systems. Each kit comes with all the necessary hardware, including the pulley cover, mounting bolt, and a precise shim set to ensure perfect alignment with your chainline. By refreshing your worn pulleys with this high-strength composite assembly, you ensure consistent shifting and absolute chain security in the most demanding conditions. Don't let a worn-out lower guide compromise your ride—keep your 2x system quiet, secure, and ready for any climb with factory-original MRP parts.

• ELITE DUAL-RING RETENTION: Restores the high-performance chain management of your dual-chainring setup. This specialized assembly ensures your chain remains perfectly tensioned and secure across both front rings, even when navigating the roughest and most technical trail sections.
• SILENT PULLEY TECHNOLOGY: Features a dual-pulley tensioning system designed to minimize drag and eliminate the distracting noise of chain-on-guide contact. Provides a quiet, smooth-rolling drivetrain that allows you to focus on your cadence and the trail ahead.
• COMPLETE HARDWARE REFRESH: This all-in-one kit includes (2) replacement pulleys, (1) pulley cover, (1) mounting bolt, and a precise shim set: (3) 0.5mm washers and (1) 1.5mm washer. Everything needed for a factory-standard rebuild to maintain elite performance.
• RUGGED COMPOSITE CONSTRUCTION: Crafted from high-strength, wear-resistant polymers designed to withstand the abrasive forces of mud, sand, and trail debris. Built for long-lasting durability, ensuring your 2x system remains reliable for multiple seasons of aggressive riding.
• PERFECT FOR 2X USERS: Specifically engineered for mountain bikers running the MRP 2x or 2x Steel chain retention systems. An essential service part for riders who value the massive gear range of a 2x10 or 2x11 drivetrain and demand professional-grade chain security.