Wolf Tooth T47 External Bottom Bracket
Best premium upgrade for cyclists seeking a silent and durable drivetrain
Engineered to eliminate creaking and drag, this component features custom hardened steel bearings and an advanced multi-stage sealing system. It provides a smooth, reliable interface between the crankset and frame, ensuring consistent performance across diverse riding conditions.
$139.95
More T47 Bottom Bracket options
Wolf Tooth T47 Inboard Bottom Bracket
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Wolf Tooth T47 Inboard Bottom Bracket
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Wolf Tooth T47 Bottom Bracket
$139.95
Wolf Tooth T47 Inboard Bottom Bracket
$139.95
Wolf Tooth T47 Bottom Bracket
$139.95
Wolf Tooth T47 External Bottom Bracket
$139.95
Wolf Tooth T47 Internal Bottom Bracket
$139.95
Wolf Tooth T47 Internal Bottom Bracket
$139.95
Wolf Tooth Components T47 External Bottom Bracket
$139.95
Wolf Tooth T47 Bottom Bracket
$139.95
Wolf Tooth T47 External Bottom Bracket
$139.95
Wolf Tooth Components T47 Bottom Bracket
$139.95
Wolf Tooth Components T47 External Bottom Bracket
$139.95
Wolf Tooth T47 Bottom Bracket
$139.95
Wolf Tooth T47 Internal Bottom Bracket
$139.95
Who it's for
- All-weather riders seeking a low-maintenance drivetrain solution
- Home mechanics who prefer repairing components over replacing them
- Performance-oriented cyclists demanding a silent and reliable pedaling platform
Who should skip it
- Budget-conscious builders looking for the most affordable entry point
- Casual DIYers without a comprehensive collection of specialized bike tools
- Weight-obsessed racers prioritizing every gram over long-term durability
Performance breakdown
Weatherproofing
Labyrinth seals and multiple o-rings effectively lock out grit and grime.
Noise Suppression
Custom bushings eliminate metal-on-metal contact to ensure a silent ride.
Durability
Hardened chrome steel bearings offer exceptional longevity under heavy load.
Installation Ease
Standard 44-16 spline interface makes for straightforward, tool-friendly installation.
Serviceability
User-serviceable bearings allow for easy maintenance and extended component life.
Weight Efficiency
Solid construction prioritizes reliability over ultra-lightweight racing specifications.
Key Specs
Bottom Bracket Shell I.D.
47mm
BB/Frame Interface
T47
BB Shell Width
68mm - 73mm
Weight
96 grams
Spindle Interface Type
Shimano Hollowtech II, FSA MegaExo, RaceFace EXI
Bearing Material
Hardened chrome bearing steel
Sealing Type
Labyrinth-style end cap, O-rings, Bearing gutter seal
Tool Interface Type
44-16 spline
Serviceable Bearings
Yes
Ceramic Bearings
No
Know before you buy
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