Bike Rear Derailleur Hanger Aluminum Bike Gear Tail Hook Extender for 40T 42T 46T 50T Mountain 32T 36T Road Steering

Feature: 1. Quality Material: This bike rear derailleur hanger is made of high grade aluminum alloy with excellent CNC technology, strong, rust proof and durable. 2. Rational Design: Bike gear tail hook extender helps improve the overall performance of your bike and allows you to directly replace old parts for higher strength. 3. Easy Installation: Aluminum rear derailleur hanger allows easy replacement and installation of hangers for smoother tension and speed adjustment. 4. Quality Assurance: Rear derailleur extender has strict quality control standards, good stability, excellent performance, high safety factor and peace of mind for use. 5. Applicable: Bike tail hook extender is suitable for 40T 42T 46T 50T mountain steering wheel or 32T 36T road steering wheel, longer steering wheel for more stable shifting. Specification: Item Type: Bike Rear Derailleur Hanger Material: Aluminum Alloy Applicable: 40T 42T 46T 50T Mountain Flywheel or 32T 36T Road Flywheel. Package List: 1 x Bike Rear Derailleur Hanger