WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 559 over-2500 ASTM Certified: Internationally approved for

ASTM Certified: Internationally approved for downhill racing

Four different compounds are available for optimised braking control choose the compound that suits your application

Run flat support: In case of a puncture

Greater reach adjust range

Advanced Workouts Features: Follow structured workouts with target and duration display

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 559 over-2500 ASTM Certified: Internationally approved forReplaceable derailleur hanger designed to upgrade or replace worn dropouts on your bike frame. Features a stiffer, more rigid construction that enhances shifting precision and responsiveness. Reduces play in the rear derailleur mounting point, delivering smoother gear changes and improved drivetrain performance. Compatible with model 559 specifications. Protects your frame by absorbing impact from drops and crashesreplace the hanger instead of