Easton Bottom Bracket
Best high performance upgrade for dedicated road cyclists seeking smooth rotation.
This component prioritizes stiffness and power transfer, making it an ideal upgrade for riders looking to maximize efficiency with 30mm spindle cranksets. While it demands careful attention to frame compatibility, the result is a lightweight, reliable interface that keeps your drivetrain feeling crisp and responsive on every ride.
$65.99
at
Sierra Cyclesmith
More Bottom Bracket options
Easton BSA Threaded Bottom Bracket
$44.95
Easton Bottom Bracket
$59.99
Easton Bottom Bracket
$59.99
Easton Bottom Bracket
$65.99
Easton BSA Threaded Bottom Bracket
$65.99
Easton Bottom Bracket
$65.99
Easton Press Fit Bottom Bracket
$59.99
Easton BB86
$59.99
Easton BSA Threaded Bottom Bracket
$65.99
Easton BSA Threaded Bottom Bracket
$65.99
Who it's for
- Cyclists using Easton Cinch cranks seeking a perfect mechanical fit
- All-weather riders who need reliable performance in harsh conditions
- Performance-oriented racers looking to maximize every watt of power
Who should skip it
- Home mechanics who prefer using standard universal bike tools
- Budget-conscious commuters looking for the most affordable replacement parts
- Riders sensitive to frame noise who lack professional installation tools
Performance breakdown
Power Transfer Efficiency
The 30mm spindle interface provides exceptional stiffness for direct power delivery.
Weight Optimization
Impressively light construction keeps rotational mass low for snappier acceleration.
Frame Compatibility
Broad support for major standards makes this a versatile shop staple.
Bearing Smoothness
High-quality seals minimize drag while maintaining reliable protection against the elements.
Installation Ease
Standardized fitment simplifies the process for both home and professional mechanics.
Durability
Robust design handles demanding riding conditions without premature wear or play.
Key Specs
Spindle Diameter
30mm
Shell Width
68mm
Bottom Bracket Standard
BB86
Spindle Interface Type
30mm
Weight (BSA)
91g
Weight (PF30)
117g
Weight (BB86)
66g
Weight (BB386)
103g
Supported Shell Widths
68mm, 86.5mm
Supported Bottom Bracket Standards
BSA, PF30, BB86, BB386
Know before you buy
Still have a question?
Ask Metto anything about the Easton Bottom Bracket before you decide.
