The xtr 96bcd narrow wide single chainring from one up components is designed to eliminate chain drops with the perfect chain mesh fit made from hard wearing 7075 t6 aluminum plate it features aggressive crud chamfers for awesome mud shedding performance and extended ring life the reinforced wide tooth design provides maximum ring durability when run without a bash and the perfect 49mm chainline corrected from stock 504mm allows for a quieter drivetrain with improved chain wear and best dr