Campagnolo Chorus Cartridge Bottom Bracket
Best upgrade for vintage road bike enthusiasts using square taper cranks.
This is the gold standard for anyone committed to the classic feel of square taper cranks. While it demands strict compatibility with specific high-end Italian components, the buttery smoothness of its triple-bearing design and the durability of its chromoly spindle make it an essential upgrade for any serious vintage or retro-mod build.
$94.45
at
Bicycle Garage Indy
Who it's for
- Cyclists prioritizing long-term component longevity and consistent performance
- Performance riders seeking efficient power transfer and minimal friction
- Mechanics preferring hassle-free, set-and-forget installation
Who should skip it
- Modern cyclists upgrading to stiff, contemporary crankset standards
- Weight-conscious racers aiming to reduce rotational mass
- Budget-focused riders seeking value over brand heritage
Performance breakdown
Bearing smoothness
Three sealed cartridge bearings deliver exceptionally fluid, low-friction rotation.
Structural rigidity
Chromoly steel spindle provides a stiff, reliable platform for power transfer.
Build quality
Precision-machined aluminum cups reflect Campagnolo's legendary commitment to craftsmanship.
Weight efficiency
At 220 grams, it balances durability with a respectable weight profile.
System compatibility
Strictly limited to specific Campagnolo square taper cranksets.
Installation ease
Removable cups simplify maintenance and setup for experienced home mechanics.
Key Specs
Spindle Type
Square Taper
Bearing Type
3 sealed cartridge bearings (2 drive side, 1 non-drive side)
Cup Material
7000 series aluminum (removable)
Spindle Material
Chromoly steel
Weight
220 grams
Compatibility
Record or Chorus square taper cranks only
Taper
Unique (Not compatible with Shimano)
Know before you buy
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