WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 559 over-2500 Advanced Workouts Features: Follow structured

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

Expanding Microcell Sponge

The SwissStop FlashPro Black Prince is a high performance compound for carbon wheels

as the debris-resistant lower pulley keeps the chain moving at all times

Rims: Marin

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 559 over-2500 Advanced Workouts Features: Follow structuredReplaceable 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