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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
Easy Returns
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Return Policy
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At Ascent Outdoors we’re committed to your satisfaction as a customer. We hope to work with you to find the right outdoor products for your adventures!
Online and In-Store Return/Exchange Policy:
- New and unused items in original packaging with tags still attached may be returned within 365 days to receive a full refund, exchange, or store credit. Exceptions apply: See the Garmin policy below.
- Used items may be exchanged for store credit within 30 days of purchase. Shipping fees apply for online orders. Exclusions to Garmin and rock climbing hard and soft goods. If you’re not sure please email us before purchase.
- For your safety, rock equipment including but not limited to rock climbing hardware, harnesses, slings, and ropes cannot be returned at any time. Helmets and shoes may be returned unworn, with tags and in original packaging.
- Please note we charge both sides shipping fees for returns or exchanges for online orders.
Garmin Return/Exchange Policy:
- Please note that Garmin Devices and Watches must be unopened and in their original packaging with tags attached.
- They may be returned within 90 days to receive a refund, exchange, or store credit
- Once taken out from the box or activated - devices/watches cannot be returned or exchanged.
- For any manufacturing defects with your Garmin Device, we can connect you with Garmin Customer Support to facilitate the warranty process and to help troubleshoot the issue.
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