The Shadow Conspiracy Stacked Bottom Bracket
Best high-performance upgrade for BMX riders with mid or Spanish shells.
A reliable, sealed bottom bracket kit designed specifically for the rigors of BMX riding. It provides a smooth, consistent feel and includes all the necessary hardware for a straightforward installation.
$31.99
at
Bikeman
More Stacked options
Who it's for
- Riders needing reliable performance in harsh, gritty environments
- Mechanics seeking perfect chain alignment and crank compatibility
- Aggressive BMX riders demanding long-lasting, impact-resistant hardware
Who should skip it
- Budget-conscious cyclists looking for affordable, entry-level components
- Shoppers with mismatched or non-standard crank spindle sizes
- Weight-obsessed riders prioritizing the lightest possible bike setup
Performance breakdown
Bearing Smoothness
Custom sealed bearings deliver a buttery, frictionless spin right out of the box.
Build Durability
High-grade aluminum construction withstands heavy impacts and aggressive street riding abuse.
Alignment Precision
Included spacer kit makes dialing in perfect sprocket alignment incredibly straightforward.
Installation Ease
Standard fitment design ensures a hassle-free swap for most BMX frames.
Aesthetic Finish
Laser-etched detailing and anodized finish provide a clean, professional look.
Component Longevity
Sealed internals effectively resist dirt and grime for extended service life.
Key Specs
Bottom Bracket Standard
Mid or Spanish
Bearing Type
Sealed
Material
6061 T-6 Aluminum
Inner Size
19mm or 22mm
Tube Spacer Material
6061 T-6 Aluminum
Cone Material
6061 T-6 Aluminum
Non-Drive Side Cone Thickness
10mm
Drive Side Cone Thickness
5mm
Spacers
6 x 2.5mm
Know before you buy
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