This bottle bracket adapter is made of qualified aluminum alloy and plastic, adopts CNC texture, solid, firm and durable to use, ensures a long service life.
This adapter is used to fix your bottle bracket on the handlebar tube or the stem tube, suitable tube diameter is about 30.9-33.9mm.
Great accessory for mountain and road bike.
Lightweight and easy to carry, easy to install and convenient to use.
Good quality with reasonable price, you will like it.