Park Tool BBT-4 Bottom Bracket Tool
Best specialized tool for servicing vintage Campagnolo bottom brackets and cassettes.
A specialized tool engineered for the precise removal and installation of six-notch sealed cartridge bottom brackets. It offers a secure, reliable interface for legacy drivetrain components, ensuring efficient maintenance without damaging delicate cup notches.
$15.95
at
World Class Bikes
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)
$38.95
Park Tool BBT-79.3 Bottom Bracket Tool
$30.95
Park Tool BBT-22 Bottom Bracket Tool
$19.95
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-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
$17.00
Park Tool Adjusting Cap Tool
$16.95
Park Tool Bottom Bracket Tool
$26.95
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
$60.00
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
$25.46
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
$28.95
Park Tool BBT-35-36
$29.95
Park Tool Shell Pilot
$14.99
Park Tool BBT-18C
$27.95
Who it's for
- Mechanics needing extra leverage for stubborn, seized bottom brackets
- Professional shop technicians requiring durable, high-torque tools
- Restoration enthusiasts working on vintage, 4-notch bottom bracket systems
Who should skip it
- Owners of modern bikes with external or press-fit systems
- Budget-conscious home mechanics seeking a versatile, multi-standard tool
- Cyclists with limited storage space or small travel tool kits
Performance breakdown
Build Durability
Heavy-duty steel construction withstands years of high-torque shop use.
Compatibility Precision
Perfectly machined to engage specific Campagnolo bottom bracket splines securely.
Ease of Use
Simple, intuitive design makes bottom bracket removal straightforward for home mechanics.
Tool Engagement
Deep socket profile prevents slipping during stubborn, seized component removal.
Versatility
Highly specialized tool limited strictly to specific Campagnolo and cassette standards.
Ergonomics
Requires a separate wrench or handle for leverage, impacting overall comfort.
Key Specs
UPC
763477000415
Manufacturer Part Number
BBT-4/5
Still have a question?
Ask Metto anything about the Park Tool BBT-4 Bottom Bracket Tool before you decide.
