PF30 Outboard Thread Fit Bottom Bracket
Best performance upgrade for cyclists using 30mm cranksets.
Upgrade your ride with the Wheels Manufacturing PF30 Outboard Bottom Bracket, a premium component designed for performance and longevity. Engineered for 30mm cranks and featuring a secure PF30 Thread Together system, it ensures smooth drivetrain operation. This USA-made bottom bracket boasts durable Angular Contact Bearings and replaceable Enduro bearings for extended use and easy maintenance. Its robust construction and precision engineering make it an ideal choice for cyclists seeking reliability and a superior cycling experience.
$162.99
Owner Satisfaction
4.7
/ 5
Category Rank
68
/ 2100
#68 in Components
Price vs Category Average
+58%
Above average
BB/Frame Interface
30
/ PF
Who it's for
- Cyclists tired of annoying bottom bracket creaks
- Performance riders seeking smoother pedaling and longer bearing life
- Aggressive riders needing a stiffer, more durable drivetrain interface
Who should skip it
- Budget-conscious riders looking for an affordable replacement part
- Home mechanics lacking specialized external bottom bracket tools
- Weight-obsessed racers prioritizing every gram of bike mass
Performance breakdown
Bearing Longevity
High-grade Enduro bearings offer exceptional durability for demanding daily riders.
Installation Stability
The threaded design eliminates common creaking issues found in press-fit systems.
Drivetrain Efficiency
Angular contact bearings provide a smooth, low-friction feel under heavy load.
Maintenance Ease
Replaceable bearings make long-term servicing straightforward and cost-effective.
Build Quality
Precision-machined construction reflects top-tier American manufacturing standards.
Frame Compatibility
Versatile shell width options accommodate a wide range of modern frames.
Key Specs
BB/Frame Interface
PF30
Spindle Interface Type
RaceFace Cinch 30mm
Bottom Bracket Shell I.D.
46 mm
Weight
151 g
BB Shell Width compatibility
61mm, 68mm, 73mm, 83mm
Defined Color
Black
Model Number
PF30-OUT-30MMAC
Features
- PF30 Thread Together design
- Compatible with 30mm cranks
- Durable Angular Contact Bearings
- Replaceable Enduro bearings
- Manufactured in the USA
- Smooth drivetrain operation
What customers say
This bottom bracket earns high praise primarily for solving frustrating creaking issues common with press-fit systems. Riders consistently report that the thread-together design delivers a completely quiet and smooth drivetrain. Reviewers frequently commend the precision engineering, noting the robust, high-quality machined cups and durable bearings ensure excellent longevity. While the initial cost is higher than standard options, users feel the investment is justified by the superior reliability and performance. The straightforward installation process, which secures a perfectly aligned fit, is another significant advantage. Overall, this component is celebrated as a definitive upgrade for achieving dependable, noise-free operation on PF30 equipped bicycles.
Know before you buy
The Thread Together design allows the two halves of the bottom bracket to screw into each other inside the frame. This eliminates the creaking often associated with press-fit systems and ensures the bearings remain perfectly aligned.
Yes, this model is specifically engineered for 30mm spindle cranks, including the RaceFace Cinch system. It is designed to provide a precise fit for these specific crank interfaces.
Yes, this unit features replaceable Enduro bearings. If the bearings eventually wear out, you can replace them individually without needing to purchase an entirely new bottom bracket assembly.
This bottom bracket is highly versatile and compatible with PF30 frame shell widths of 61mm, 68mm, 73mm, and 83mm.
Angular Contact Bearings are designed to handle both radial and axial loads simultaneously. This makes them more durable and smoother under the specific side-loading forces applied during hard pedaling.
Still have a question?
Ask Hayley anything about this product before you decide.