The Shimano Altus 9-Speed Derailleur (RD-M370-L) is designed for precise and reliable shifting on 9-speed Shimano drivetrain setups. Engineered to deliver smooth gear transitions, this replacement derailleur enhances performance and durability, making it ideal for maintaining or upgrading your bike's shifting system with confidence.
*Takeoff parts are parts which have been removed from brand-new, never ridden bikes. These parts may have some minor scuffs or fitment marks but are identical in performance and specifications to the brand-new version.