The 4th edition of the Big Blue Book of Bicycle Repair is up-to-date with the latest information, procedures, and techniques, covering everything from minor adjustments to complete overhauls. The BBB-4 features clear, step-by-step instructions, high-quality photos and useful charts and graphs to thoroughly explain and demonstrate hundreds of repairs. Written by Calvin Jones, Park Tool's Director of Education and one of the world’s leading authorities on bicycle repair and maintenance, the Big Blue Book is the perfect reference guide for mechanics of any experience level.

BBB-4 FEATURES
New information and topics included in the BBB 4th edition:

- 12-speed and 1x drivetrains
- Tubeless tires
- Disc brakes
- Electronic shifting
- New wheel building content
- Updated headset and bottom bracket standards
- Updated torque specifications
- Updated troubleshooting tables