Troubleshooting

Poor braking performance

~1min read

- Worn brake pad

- Worn brake disc

- Air in hydraulic brake system

- Leaking brake fluid

- Faulty brake caliper kit

- Faulty brake caliper seal

- Loose union bolt

- Damaged brake hose

- Oil or grease on the brake disc

- Oil or grease on the brake pad

- Incorrect brake fluid level

Test yourself

A quick Yamaha YZF-R125 quiz: every answer comes with an explanation and a link to the manual page.