Bike Rear Derailleur Hanger Extension Smooth Gear For Mountain Bike Trending
Feature: \n 1. Made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant.\n2. It is used to lengthen the rear dial chain, and apply to mountain flywheel 0T/ 42T/ 46T/ 50T highway flywheel.\n3. Make the flywheel speed change more smoothly.\n4. Easy to install and remove.\n5. Great accessory for cycling enthusiasts. \n\nSpecification: \nFeatures:\n\n1. Made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant.\n\n2. It is used to lengthen the rear dial chain, and apply to mountain flywheel 0T/ 42T/ 46T/ 50T highway flywheel.\n\n3. Make the flywheel speed change more smoothly.\n\n4. Easy to install and remove. \n\n5. Great accessory for cycling enthusiasts.\n\nSpecifications:\n\nMaterial: Aluminum Alloy\n\nOptional Color: Red, Black, Blue\n\nTotal Length: Approx. 62 mm/ 2.44 inch\n\nHeight: Approx. 23.5 mm/ 0.93 inch\n\nThickness: Approx. 11.6 mm/ 0.46 inch\n\nHole Distance: Approx. 40 mm/ 1.57 inch:
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