Rear Derailleur Hanger Extension For Bicycle Fits 32T 36T 40T 42T 44T 46T 50T 52T 56T MTB And Road Bikes Tail Hook Extender CNC Aluminum Alloy Black For Beefed Up Shifts And Longer Gear Range

Extended tail hook for longer gear range on bikes (1 pc)
✔️ CNC aluminum alloy, 63mm total length, 41mm hole spacing, black

This rear derailleur hanger extension adds extra clearance between large sprockets and the derailleur, expanding gear range for MTB and road bikes without frame modifications. It’s CNC-machined from aluminum for strength and a durable fit.

✅ Length: 63mm total length (2.48"), hole pitch 41mm (1.61"), black finish
✅ Material: CNC aluminum alloy, high strength and low weight
✅ Compatibility: supports 32T-56T cassettes on MTB and road bikes
✅ Package: includes 1 hanger and 1 screw
✅ Easy install: simple replacement for smoother shifting

💡 What is a rear derailleur hanger extension used for and how does it help with bigger gear ranges? This handy upgrade makes it easier to run wider cassettes on MTB and road bikes without frame mods.

• Increases clearance between the derailleur and large sprockets to prevent rubbing
• Maintains proper derailleur geometry for smooth shifting under heavy loads
• Made from durable CNC aluminum alloy for reliable performance