Park Tool BBB-4 BIG BLUE BOOK of Bike Repair 4th Edition

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PArk tool BBB-4 Big Blue Book of bike Repair

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