Bottom Bracket
Best performance upgrade for dedicated BMX riders.
Built for riders who demand a bulletproof foundation for their BMX setup. These sealed MID bearings trade off a bit of extra weight for the kind of smooth, reliable rotation that survives heavy sessions and hard landings without a second thought.
$27.99
at
Cult
Who it's for
- Aggressive BMX riders needing long-lasting, weather-resistant components
- Cyclists seeking universal compatibility for modern BMX frames
- Home mechanics wanting a hassle-free, all-in-one setup experience
Who should skip it
- Weight-conscious riders prioritizing a lighter bike build
- Competitive racers demanding ultra-low friction ceramic performance
- Casual riders lacking access to professional-grade press tools
Performance breakdown
Bearing Smoothness
Precision sealed MID bearings deliver a consistently fluid rotation under load.
Structural Durability
Machined aluminum cones provide a robust foundation for aggressive BMX riding.
Installation Versatility
Included spacer kit allows for precise crank arm alignment and fit.
Compatibility Range
Dual sizing options cover the most common spindle diameters for riders.
Impact Resistance
Engineered to withstand the high-stress landings typical of street riding.
Maintenance Ease
Sealed design keeps debris out and simplifies long-term component upkeep.
Key Specs
Bearing Type
Precision sealed MID bearings
Cone Material
Machined aluminum
Available Sizes
19mm, 22mm
Includes
Extra crank arm spacers
Know before you buy
Still have a question?
Ask Metto anything about the Bottom Bracket before you decide.