Dolly Bike Freewheel 3 Speeds Sprocket Gear for Mountain Bikes Cycling Accessories

Description Description: 【Application】Strong compatibility, very suitable for mountain bikes, road bikes, etc. It is an great accessory for your bicycle. 【Metal Structure】Made of quality stable metal materials, high strength, sturdy and durability, and long service life. 【Practical Tool】Adopts 3 speeds flywheel 18-21-24T design, high precision, great performance, and stability and reliability. 【Easy to Install】The bicycle flywheel sprocket is easy to install and use, which can provide you with a good experience. 【Replacement Accessories】It can replace old or damaged accessories well and upgrade the overall performance. Specification: Material: Steel Size Chart: Diameter: 9.85cm/3.88inch Hub Thread Outer Diameter: 3.4cm/1.34inch Package Includes: 1 Bike Freewheel Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!