1. Aluminum Alloy Material: The bicycle cassette body is made of aluminum alloy material, which is sturdy and durable, not easy to corrode or rust, has high strength, and long service life.
2. Exquisite Workmanship: The mountain bike cassette body adopts excellent manufacturing technology, and the surface is finely polished to ensure strength and improve fastening reliability.
3. Portability and Replacement: The road bike cassette body is rust proof, lightweight, small in size, and easy to carry. It is a DIY replacement part for bicycles.
4. Easy Installation: The bike cassette body adopts a small sized design, making it easy for you to install and disassemble, saving you time and effort.
5. Scope of Application: Mountain bike cassette sprocket tower base is suitable for 44mm / 1.7in outer diameter, 7.1mm / 0.3in height, 36 tooth rings, 72 rings, supports for 11 speed, 8‑10 speed, requires 1.85mm washer.

Specification:
Item Type: Bike Cassette Body
Material: Aluminum Alloy
Weight: Approx. 92g / 3.2oz
Structure: 2 Bearing
Application: Suitable For 44mm / 1.7in Outer Diameter, 7.1mm / 0.3in Height, 36 Tooth Rings, 72 Rings, Supports for 11 Speed, 8-10 Speed, Requires 1.85mm Washer

packing list:
1 x Bike Cassette Body
1 x Washer