S&M Bikes Mid BB Kit
Top Pick
S&M Bikes

S&M Bikes Mid BB Kit

4.8

Best durable upgrade for riders seeking a maintenance free drivetrain.

A reliable, no-nonsense bottom bracket kit built for the rigors of BMX. It pairs precision-machined aluminum spacers with smooth sealed bearings to keep your drivetrain spinning freely without unnecessary complexity.

$34.95

In stock

at

Skateshop.com

Bottom Bracket Standard Mid
Spindle Diameter Mm 24
24
24

Who it's for

  • Hard-hitting riders seeking a bottom bracket that survives heavy impacts.
  • Mechanics wanting a clean, rattle-free setup with minimal adjustment.
  • Dedicated BMXers who prioritize brand heritage and long-term component durability.

Who should skip it

  • Home mechanics without access to a press or professional workshop.
  • Budget-conscious riders seeking the most affordable replacement part available.
  • Weight-obsessed racers looking to shave every possible gram from their build.

Performance breakdown

Bearing Durability

High-quality R-12 sealed bearings handle heavy BMX impacts with ease.

Excellent

Installation Precision

CNC-machined spacers ensure a tight, wobble-free fit in Mid shells.

Excellent

Spindle Versatility

Dual-option sizing covers the most common BMX crank spindle standards.

Excellent

Rotational Smoothness

Minimal friction allows for consistent, reliable drivetrain performance under load.

Excellent

Build Quality

Anodized aluminum construction offers impressive resistance to wear and corrosion.

Excellent

Maintenance Ease

Standard press-fit design is straightforward for experienced home mechanics.

Good

Key Specs

Bottom Bracket Standard

Mid

Bearing Type

Sealed R-12

Material

Anodized Aluminum

Spindle Compatibility

19mm or 24mm

Included Parts

2 bearings, 2 cones, internal spacer

Know before you buy

Still have a question?

Ask Metto anything about the S&M Bikes Mid BB Kit before you decide.

S&M Bikes Mid BB Kit

Ready to buy?

Skateshop.com
Skateshop.com
In stock
$34.95
Buy