Mission BMX American BB Kit
Best reliable upgrade for riders maintaining classic American style frames.
An all-in-one upgrade package designed to modernize older frame standards. It replaces outdated components with a reliable, sealed-bearing system that improves drivetrain smoothness and durability without requiring a frame swap.
$44.99
at
Kinkbmx
More American BB Kit options
Who it's for
- Riders upgrading older frames to modern cranksets
- BMX enthusiasts seeking a low-maintenance and reliable drivetrain
- Home mechanics wanting a straightforward and comprehensive upgrade kit
Who should skip it
- Cyclists using larger diameter high-end performance spindles
- Weight-conscious riders looking to minimize every gram
- Beginners without access to specialized bicycle workshop tools
Performance breakdown
Bearing Smoothness
Sealed bearings offer a significant upgrade over traditional loose-ball setups.
Installation Simplicity
An all-in-one kit that makes modernizing vintage frames straightforward and quick.
Durability
Robust aluminum cups and sealed internals handle daily abuse with ease.
Compatibility
Perfectly bridges the gap between classic American shells and modern cranks.
Weight Efficiency
Functional and reliable, though not the lightest option for weight-conscious riders.
Maintenance Requirements
Sealed design drastically reduces the need for frequent cleaning and greasing.
Key Specs
Type
American
Bearings
2 x Sealed Bearings
Spindle Diameter
19mm
Spindle Interface
8-spline
Weight
610 grams
Material
Aluminum, High-density plastic
Know before you buy
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Ask Metto anything about the Mission BMX American BB Kit before you decide.
