Feature:
Replacement for replacement for , replacement for lots of dirt bikes and so on to meet your needs.
The premium brake pump oil mirror can fit to your front or rear brake cylinder as long as the size is correct.
Easy to install and convenient to operate, without any complicated tools or to save your time.
The master brake reservoir sight glass comes with the proper gasket for sealing in the brake fluid.
Sophisticated production, with good performance and higher working efficiency, brings you more convenience.

How to Use:
1. Completely remove the old sight glass, including the metal ring and rubber gasket, and make sure that all the brake fluid in the reservoir has been drained and cleaned.
2. Put the rubber sealing ring into the sight glass hole.
3. Gently press the sight glass into the hole.
4. Cover the face with a soft cloth (not included) or towel (not included) to prevent damage, and knock it in place with a hammer (not included). Check to make sure the is flush, even flush with the font surface.
5. Fill up the brake fluid, deflate the brakes, and then ride safely.

Specification:
Item Type: Brake Sight Glass
Material: Glass

Package List:
1 x Brake Sight Glass
1 x Rubber Ring