Upgrade your ride with the versatile and durable 11/12-Speed Rear Derailleur, designed for seamless performance on State Bicycle Co. All-Road bikes and beyond. This derailleur is optimized for gravel, road, and mixed-terrain adventures, offering smooth shifting and reliable chain retention even in the toughest conditions. Details: Speeds: Compatible with both 11-speed and 12-speed drivetrains. Cassette Compatibility: Handles up to a 50t cog , perfect for steep climbs and varied terrain. Cage: Extra-long cage with an off-set upper wheel for improved chain management. Clutch: For enhanced shifting precision and chain security. Technology: Accurate and smooth 1:1 shifting technology. Low-profile shape to handle rough terrains with ease. Stable device for managing chain slack. Materials: All-aluminum alloy construction for strength and durability. Weights: Rear Derailleur: 322g Perfect For: All-road and gravel bikes with 11-speed or 12-speed setups. Riders looking for a derailleur that supports up to 50t cassettes for maximum versatility. Those who need reliable performance in harsh terrains and environments. RISK-FREE PURCHASE - State Bicycle Co. offers FREE EXCHANGES* -If this item doesn't work out, we'll send you a return label and exchange for free!