Wolf Tooth T47 External Bottom Bracket
Best premium upgrade for cyclists seeking a silent and durable ride.
This bottom bracket prioritizes longevity and silence by eliminating metal-on-metal contact and employing a robust, multi-layered sealing system. It offers a highly serviceable, low-drag solution that keeps your drivetrain spinning smoothly regardless of the weather conditions.
$139.95
at
Tree Fort Bikes
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
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Wolf Tooth T47 Inboard Bottom Bracket
$139.95
Wolf Tooth T47 Bottom Bracket
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Wolf Tooth T47 External Bottom Bracket
$139.95
Wolf Tooth T47 External 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 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
Wolf Tooth T47 Internal DUB Bottom Bracket
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Wolf Tooth T47 Bottom Bracket
$139.95
Wolf Tooth T47 Inboard Bottom Bracket
$139.95
Wolf Tooth T47 Internal Bottom Bracket
$139.95
Wolf Tooth T47 External DUB Bottom Bracket
$139.95
Wolf Tooth T47 External Bottom Bracket
$139.95
Wolf Tooth T47 Bottom Bracket
$139.95
Wolf Tooth Components T47 Bottom Bracket
$139.95
Who it's for
- All-weather commuters and gravel racers seeking long-term reliability
- Performance-oriented riders who demand a silent and efficient drivetrain
- Home mechanics looking for sustainable and cost-effective maintenance options
Who should skip it
- Budget-conscious cyclists looking for basic functionality at a lower cost
- DIY enthusiasts who prefer using universal tools they already own
- Weight-obsessed climbers prioritizing the lightest possible component build
Performance breakdown
Creak Prevention
Custom bushings effectively silence the dreaded metal-on-metal bottom bracket noise.
Weather Resistance
Labyrinth-style seals and multiple o-rings lock out grit and grime.
Bearing Smoothness
Hardened chrome steel delivers a buttery, low-drag rotation under load.
Installation Versatility
Adjustable sleeves and spacers ensure a perfect fit across multiple standards.
Durability
Corrosion-resistant ZNA coating significantly extends the component's operational lifespan.
Maintenance Accessibility
Standard 44-16 spline interface makes service straightforward for most home mechanics.
Key Specs
Bottom Bracket Shell I.D.
47 mm
BB/Frame Interface
T47
Shell Width
68 mm, 73 mm
Weight
96 grams
Spindle Interface Type
Shimano Hollowtech II, FSA MegaExo, RaceFace EXI
Bearing Material
AISI 52100 chrome bearing steel
Sealing Type
Labyrinth-style end cap, spindle o-ring, bearing/bushing gutter seals, inner/outer low contact bearing seals
Tool Interface Type
44-16 spline
Know before you buy
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