S&M Mid Bottom Bracket
Best performance upgrade for BMX riders needing smooth, reliable drivetrain rotation.
A reliable, no-nonsense bottom bracket kit built for the rigors of BMX riding. It includes all the necessary spacers and high-quality sealed bearings to keep your drivetrain spinning smoothly without unnecessary complexity.
$26.99
at
The Secret BMX Shop
Who it's for
- Aggressive BMX riders needing parts that survive heavy impacts
- Riders prioritizing long-term bearing life and load capacity
- Mechanics seeking a creak-free, precision-fit bottom bracket
Who should skip it
- Budget-conscious riders looking for entry-level pricing
- Weight-obsessed racers prioritizing the lightest possible setup
- Home mechanics lacking specialized press-fit installation tools
Performance breakdown
Bearing Smoothness
R-12 bearings deliver a buttery, frictionless spin for efficient power transfer.
Build Durability
CNC-machined aluminum construction withstands the harsh impacts of aggressive BMX riding.
Spindle Versatility
Dual compatibility for 19mm and 24mm spindles covers most modern cranksets.
Installation Ease
Standard press-fit design makes for a straightforward, frustration-free shop installation.
Aesthetic Finish
Anodized aluminum spacers add a clean, professional look to any build.
Frame Compatibility
Perfectly optimized for the industry-standard Mid bottom bracket shell size.
Key Specs
Bottom Bracket Standard
Mid
Bearing Type
Sealed cartridge
Material
Aluminum
Spindle Compatibility
19mm & 22mm
Frame Compatibility
Press Fit Mid Frames
Intended Use
BMX
Know before you buy
Still have a question?
Ask Metto anything about the S&M Mid Bottom Bracket before you decide.