【Material】The bike rear derailleur is made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant, can be used for a long time.
【Ultralight and Resistant】Rear derailleur extender shifter extension made with 7075 CNC aluminum alloy that ensures maximum strength and durability with the least weight (Ultralight 10g) ideal for cycling lovers. The workmanship maximizes the quality for a perfect finish. It is anodized to prevent rust and corrosion; thus ensuring prolonged use.
【Easy to Install】The installation of the bicycle rear derailleur hanger is very simple, just use an Allen key to replace the shift lever on the bicycle frame, which can save your time and energy. It can be easily installed at various angles or positions depending on the displacement required to facilitate speed change.
【Compatibilty】This mountain bike derailleur component or replacement is compatible with any mountain bike chain and 40T 42T 46T 50T mountain bike cassettes and 32T 36T highway flywheel. Ideal complement for 8, 9, 10 speed derailleur and 11 speed gear shifts. Also for electric bike and urban bike.
【Bike Accessories】This tail hook extender frame allows you to change the speed of the flywheel more smoothly and is a great accessory for cyclists. The best gift for cycling lovers.