Haro Mid Bottom Bracket
Best durable component for consistent, smooth pedaling.
This bottom bracket is the reliable workhorse your BMX build needs to keep things spinning smoothly. By prioritizing sealed bearings and universal spindle compatibility, it removes the headache of crank upgrades. You sacrifice flashy aesthetics for pure, durable performance that fits almost any standard frame shell.
$29.95
Who it's for
- Riders who demand reliable components for aggressive street and park sessions.
- Cyclists seeking a low-maintenance bottom bracket with dependable, friction-free rotation.
- Builders and upgraders looking for a standard component that fits many BMX setups.
Who should skip it
- DIY enthusiasts without a dedicated bike tool kit or experience with press-fit systems.
- Competitive racers prioritizing every gram for peak performance on the track.
- Riders with non-Mid bottom bracket frames needing a different standard.
Performance breakdown
Bearing Smoothness
Sealed bearings provide a consistent, friction-free spin for demanding BMX riders.
Installation Versatility
Broad compatibility with spindle sizes makes setup straightforward for most frames.
Build Durability
Machined aluminum construction stands up well to heavy street and park abuse.
Adjustment Precision
Included spacer kit allows for fine-tuning chain lines with surgical accuracy.
Component Compatibility
Fits standard shell widths easily, simplifying the upgrade process for riders.
Maintenance Ease
Standardized design makes servicing or replacing bearings a quick, painless task.
Key Specs
Material
Aluminum
Sealing type
Contact Seals
Intended use
BMX bikes with mid bottom bracket
Bottom bracket standard
BSA Threaded
Shell width
68.0 mm
Spindle diameter
19.0 mm
Spindle interface type
30mm
Adjustable chainline
true
Outer size
Mid
Inner size
19mm or 22mm available
Know before you buy
Still have a question?
Ask Metto anything about the Haro Mid Bottom Bracket before you decide.
