Profile Racing Euro Inboard BMX Bottom Bracket
Best durable upgrade for serious freestyle and race riders.
A reliable, USA-made bottom bracket set designed for standard Euro-threaded frames. It offers a straightforward, inboard fit for 19mm spindles, making it a solid choice for riders needing a clean, dependable setup.
$66.99
More Bottom Bracket options
Profile Racing Bottom Bracket
$41.99
Profile Internal Euro Bottom Bracket
$69.95
Profile Racing Hop Up American Bottom Bracket
$49.95
Profile Racing Press Fit Bottom Bracket
$45.99
Profile Racing Euro External Bottom Bracket
$71.99
Profile Racing American Retro Bottom Bracket
$41.99
Profile Racing American Hop Up Bottom Bracket Cups
$39.99
Who it's for
- Riders who value domestic manufacturing and high-end engineering standards.
- Commuters and trail riders needing protection from the elements.
- Purists who prefer a streamlined and classic bicycle silhouette.
Who should skip it
- Builders who find complex spacer configurations frustrating.
- Hobbyists avoiding the purchase of specialized mechanical tools.
- Riders using modern oversized crank spindles for increased stiffness.
Performance breakdown
Bearing Durability
High-grade seals withstand the harsh impacts typical of aggressive BMX riding.
Installation Simplicity
Standard Euro threading makes setup straightforward for experienced home mechanics.
Spindle Compatibility
Universal 19mm sizing fits the vast majority of aftermarket BMX cranks.
Build Precision
American manufacturing ensures tight tolerances and smooth, consistent rotation under load.
Aesthetic Integration
Inboard design creates a sleek, low-profile look on any frame.
Maintenance Ease
Standardized components allow for quick bearing swaps without specialized proprietary tools.
Key Specs
Spindle Diameter
19mm
Shell Width
68mm
Bottom Bracket Standard
Euro
Country of Origin
USA
Included Parts
Spacers, Bearings
Know before you buy
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