Full Speed Ahead Bottom Bracket Adaptor
Best reliable solution for cyclists upgrading crankset compatibility.
This is the bridge between modern frame standards and your preferred threaded drivetrain. It solves the headache of incompatibility by letting you keep your reliable crankset on a press-fit frame, though you’ll need to be precise with installation to ensure everything stays creak-free and secure.
$33.00
More BB30 options
Who it's for
- Cyclists upgrading frames while keeping their favorite Shimano cranksets
- Budget-conscious riders looking to maximize the life of current components
- Home mechanics seeking a quick and simple component conversion
Who should skip it
- Performance cyclists who demand a silent and perfectly integrated drivetrain
- Weight-conscious enthusiasts aiming for the lightest possible bike build
- Owners of non-standard cranksets requiring more specialized mounting hardware
Performance breakdown
Compatibility Versatility
Seamlessly bridges the gap between legacy threaded cranks and modern frames.
Installation Precision
Requires careful pressing to avoid shell damage, but fits securely once seated.
Structural Rigidity
Provides a stiff, reliable platform for efficient power transfer under load.
Bearing Alignment
Maintains excellent axle alignment, reducing premature wear on your drivetrain components.
Noise Suppression
Solid construction minimizes the creaking often associated with press-fit adapter systems.
Material Durability
Robust build quality withstands the high torque demands of aggressive riding.
Key Specs
Material
Aluminum
Shell Width
73 mm
Shell Diameter
42 mm
Thread Type
English (BSA)
Bottom Bracket Standard
BB30
Compatibility
BB30 (68/73x42mm) or PF30 (68/73x46mm) frames
Installation
Press-fit
Intended Use
Road and Mountain
Know before you buy
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Ask Metto anything about the Full Speed Ahead Bottom Bracket Adaptor before you decide.