✔【QUALITY MATERIAL】--O‑ring is made of aluminum alloy to assure durability, heat resistance, oil resistance, and resistance.
✔【SMALL SIZE AND LIGHTWEIGHT】--The O‑ring is about 2 mm thick, the outer diameter is about 39.8 mm, and the inner diameter is about 34.9 mm. It is lightweight, easy to install and remove, and easy to use.
✔【APPLICATION】--Our washer bottom bracket gasket can be applied to BB axle. The package contains 15 O‑rings, which provide you with an economical replacement, suitable for various applications, enough for your daily use and replacement.
✔【ADJUSTING CHASSIS】--Different color settings meet your different needs, ensuring that your bike is full of appeal.Suitable for adjusting the chassis, steering wheel or hub, the gasket will not accumulate dust or oxidation.
✔【GUARANTEE】--If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.