S&M Mid Bottom Bracket
Best durable component for demanding riders.
This is the workhorse upgrade your drivetrain needs to handle serious abuse. By swapping to these sealed bearings, you get a buttery-smooth rotation that actually survives the grit of daily riding. It’s a no-nonsense component that prioritizes long-term reliability over flashy features, ensuring your power transfer stays consistent session after session.
$34.95
Who it's for
- Aggressive BMX riders seeking long-lasting, reliable drivetrain components.
- Riders prioritizing a dependable, efficient, and maintenance-free pedaling system.
- BMX enthusiasts who value proven quality and brand heritage in their bike parts.
Who should skip it
- Riders with frames not designed for the Mid bottom bracket standard.
- DIY mechanics without specific press-fit bottom bracket installation tools.
- Budget-conscious riders seeking more affordable bottom bracket options.
Performance breakdown
Bearing Durability
Sealed construction handles heavy impacts and grit without premature failure.
Rotational Smoothness
High-quality bearings ensure consistent, fluid motion during aggressive riding sessions.
Installation Ease
Included spacers make dialing in the perfect fit straightforward and quick.
Maintenance Requirements
Sealed design keeps contaminants out, significantly reducing the need for servicing.
Power Transfer Efficiency
Rigid construction minimizes flex, ensuring every pedal stroke counts.
BMX Compatibility
Perfectly optimized for standard Mid shells and modern 24mm spindles.
Key Specs
Color
black
Bottom Bracket bearing size
24mm
Drive side spacer
10mm
None drive side spacer
3mm
Center spindle spacer
51.5/Red
Spindle Diameter
24mm
Bearing Type
Sealed
Bottom Bracket Standard
Mid
Intended Use
BMX
Sealing Type
Sealed
Know before you buy
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Ask Metto anything about the S&M Mid Bottom Bracket before you decide.
