Description:

Made of aluminum alloy material,workmanship, solid and firm, very durable.
This product is used for rear derailleur extension, universal suit for most of bike
Expand the flywheel speed change more smoothly.
Adding this product in the original bicycle eral dial hook the converter, you can easily solve the troubles you encounter.
Great accessory for cycling enthusiasts.

Specification:

Material: Aluminum Alloy
Length:approx. 4.5cm/1.8inch

Installation Nail Aperture:10mm/3.93inch

Screw Teeth Diameter: 8.9mm/3.5inch

Package Includes:

1 Piece Bicycle Rear Derailleur Converter

Note:

Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!