Park Tool Bottom Bracket Tool
Best durable shop grade tool for dedicated home mechanics.
This heavy-duty tool simplifies the removal and installation of threaded bottom brackets with 12-notch fittings. Its versatile design offers multiple engagement methods, ensuring you have the leverage needed for even the most stubborn components.
$52.95
at
Sierra Cyclesmith
More Bottom Bracket Tools options
Bottom Bracket Tool (External Bearing)
$19.95
Park Tool BBT-22 Bottom Bracket Tool
$26.95
Bottom Bracket Wrench (External Bearing)
$27.95
Park Tool BBT-79.3 Bottom Bracket Tool
$30.95
Park Tool BBT-22 Bottom Bracket Tool
$16.95
Park Tool BBT-16 Crank Cap Tool
$17.95
Park Tool Bottom Bracket Tool BBT-22
$16.95
Bottom Bracket Tool - Shimano Dura-Ace/XTR
$32.95
Park Tool Bottom Bracket / Cassette Lockring Tool
$14.99
Park Tool BBT-4 Bottom Bracket Tool
$15.95
Park Tool BBT-49.2 Bottom Bracket Tool
$19.90
Park Tool BBT-69.4 Bottom Bracket / Lockring Tool
$29.95
Park Tool BBT-RS Bottom Bracket Tool Retaining System
$47.95
Park Tool BBT-32c Bottom Bracket Tool
$16.95
Park Tool Adjusting Cap Tool
$16.95
Park Tool Bottom Bracket Tool
$29.95
Park Tool BBT-47-16 Bottom Bracket Tool
$30.95
Park Tool BB30/PF30 Press Fit Tool
$58.95
Park Tool BBT-49.3 Bottom Bracket Tool
$29.95
Park Tool BBT-27.3 Bottom Bracket Tool
$30.95
Park Tool BBT-69.2 Bottom Bracket Tool
$26.95
Park Tool BBT-18
$27.95
Park Tool BBT-27.2
$34.95
Park Tool BBT-90.3
$62.95
Park Tool BBT-32
$13.49
Park Tool BBT-47-12 Bottom Bracket Tool
$30.95
Park Tool BBT-35-12
$28.95
Park Tool BBT-35-36 Bottom Bracket Tool
$29.95
Park Tool Bottom Bracket Tool
$30.00
Park Tool BBT-16 Crank Cap Tool
$20.95
Park Tool BBT-90.3
$62.95
Park Tool BBT-35
$35.21
Park Tool BBT-35-36
$29.95
Park Tool BBT-18C
$27.95
Park Tool Bottom Bracket Tool
$52.95
Park Tool Bottom Bracket / Lockring Tool
$46.95
Park Tool Bottom Bracket / Lockring Tool
$36.95
Who it's for
- Professional mechanics requiring reliable tools for daily heavy-duty shop use
- Home bike builders seeking a secure grip on expensive components
- Cyclists wanting flexible tool options for various repair environments
Who should skip it
- Bicycle enthusiasts prioritizing the pristine aesthetic of high-end anodized parts
- Budget-conscious riders looking for an all-in-one standalone repair solution
- Weight-weenie cyclists and travelers needing a lightweight portable tool kit
Performance breakdown
Build Durability
Hardened 4140 steel construction withstands years of heavy shop abuse.
Versatility
Three distinct drive options ensure compatibility with almost any wrench setup.
Spindle Clearance
Extra-deep body design easily clears modern, oversized bottom bracket spindles.
Engagement Precision
Tight tolerances on the 12-notch interface minimize the risk of slipping.
Stability
Integrated threads allow for secure retention systems to prevent tool cam-out.
Ease of Use
Intuitive design makes quick work of stubborn, seized bottom bracket cups.
Key Specs
Material
4140 steel
Compatibility
12-notch threaded bottom brackets (50–53 mm major diameter)
Drive Size
3/8 inches
Wrench Flats
36 mm
Hex Fitting
1 inch
Outer Diameter
57.5 mm
Internal Clearance
42 mm depth x 30.44 mm diameter
Intended Use
Bottom bracket removal and installation
Know before you buy
Still have a question?
Ask Metto anything about the Park Tool Bottom Bracket Tool before you decide.
