Shimano Saint BB80B
Best heavy duty component for aggressive downhill and mountain bike riders.
Designed for rugged mountain biking, this bottom bracket offers a reliable, smooth-spinning interface for 24mm spindles. Its threaded design ensures a secure fit, while the extended drive-side cup accommodates chain devices, making it an ideal choice for aggressive riders who demand durability and consistent performance on the trail.
$30.99
Who it's for
- Aggressive riders seeking a bottom bracket that survives harsh terrain
- Custom bike builders wanting a durable and stylish aesthetic accent
- Mechanics and riders prioritizing a quiet and stable drivetrain setup
Who should skip it
- Weight-conscious racers looking to minimize every gram on their bike
- Home mechanics without specialized Shimano Hollowtech II installation tools
- Owners of modern carbon frames requiring press-fit bottom bracket standards
Performance breakdown
Durability
Built to survive the relentless abuse of aggressive downhill riding.
Chain Guide Compatibility
Extended threads make installing bash guards and chain devices effortless.
Installation Ease
Standard BSA threading makes setup straightforward for any home mechanic.
Bearing Smoothness
High-quality seals provide consistent rotation without excessive drag.
Frame Compatibility
Limited to threaded shells, excluding modern press-fit frame standards.
Weight Efficiency
Robust construction prioritizes strength over shaving every possible gram.
Key Specs
Frame Interface
BSA/English Threaded
Spindle Interface
24mm Hollowtech II
Shell Width
68mm, 73mm
Weight
95g
Color
Gold
Material
Aluminum
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