Smuggler Racing is proud to offer an exclusive upgrade kit for the Mercury 115 Pro XS derailleur. Our kit includes a new locking mechanism and high performance bearings, designed to improve the durability and efficiency of your gear housing.
For those who prefer a complete solution, we also offer a complete repair and update service at an additional cost. Let our expert team handle the upgrade to ensure optimal performance.
Compatible with gear housing 8M0088072, 8M0144823, 8M0088074 and 8M0144824.
