WDONGX Bicycle Rear Derailleur Hanger - 40T 42T 46T Durable Mountain & Road Bike Gear Extender - Blue - Perfect for Speed Change & Frame Extension on MTB and Commuter Bikes

Gears: 10 SpeedModel Number: Bike Rear Derailleur HangerMaterial: AlloyFeatures:1. Made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant.2. It is used to lengthen the rear dial chain, and apply to mountain flywheel 0T/ 42T/ 46T/ 50T highway flywheel.3. Make the flywheel speed change more smoothly.4. Easy to install and remove. 5. Great accessory for cycling enthusiasts.Specifications:Material: Aluminum AlloyOptional Color: Red, Black, BlueTotal Length: Approx. 62 mm/ 2.44 inchHeight: Approx. 23.5 mm/ 0.93 inchThickness: Approx. 11.6 mm/ 0.46 inchHole Distance: Approx. 40 mm/ 1.57 inchWeight: Approx. 31 g (Included screwPacking List:1 * Bike Rear Derailleur Hanger1 * ScrewNotice:1. Due to manual measurement, the error of 1-3CM is within a reasonable range, please understand.2. Due to the influence of the shooting light, shooting equipment and display, the picture may have a slight deviation from the original color. The details of the display are close to the actual color, and the actual object shall prevail.