VIFER Bicycle Rear Derailleur Hanger Extension Extender Aluminum Alloy Bike Bicycle Frame Gear Tail Hook Extender for Mountain Bike Road Bike 40T-50T (Black)

• HIGH QUALITY MATERIAL: Bicycle derailleur extension is made of high quality aluminium alloy material, CNC machined, not easy to be damaged and rusted, sturdy and long-lasting.
• HIGH PERFORMANCE: Frame gear tail hook extender can make the flywheel shifting smoother and more stable, with high compressive strength.
• EXCELLENT CRAFTSMANSHIP: Bicycle rear derailleur hanger extension is professionally made with exquisite workmanship, which is the best accessory for bike lovers.
• EASY TO INSTALL: Bicycle tail hook extension extender is easy to install and remove, convenient to use and replace.
• APPLICABLE: Bike extended link derailleur can be used to extend the rear derailleur chain, compatible with mountain flywheel 0T/ 42T/ 46T/ 50T road flywheel.

Features: HIGH QUALITY MATERIAL: Bicycle derailleur extension is made of high quality aluminium alloy material, CNC machined, not easy to be damaged and rusted, sturdy and long-lasting. HIGH PERFORMANCE: Frame gear tail hook extender can make the flywheel shifting smoother and more stable, with high compressive strength. EXCELLENT CRAFTSMANSHIP: Bicycle rear derailleur hanger extension is professionally made with exquisite workmanship, which is the best accessory for bike lovers. EASY TO INSTALL: Aluminum bicycle rear derailleur hanger extension is easy to install and remove, convenient to use and replace. APPLICABLE: Tail hook extender can be used to extend the rear derailleur chain, compatible with mountain flywheel 0T/ 42T/ 46T/ 50T road flywheel. Specifications: Material: Aluminum Alloy Optional Color: Red, Black, Blue Total Length: Approx. 62 mm/ 2.44 inch Height: Approx. 23.5 mm/ 0.93 inch Thickness: Approx. 11.6 mm/ 0.46 inch Hole Distance: Approx. 40 mm/ 1.57 inch Weight: Approx. 31 g (Included screw) Packing List: 1 * Bike Rear Derailleur Hanger 1 * Screw