Wolf Tooth T47 External Bottom Bracket
Best premium upgrade for riders seeking a silent and durable drivetrain.
This is the bottom bracket for riders tired of the dreaded creak. By swapping standard bearings for hardened steel and adding robust weather sealing, it prioritizes long-term silence and reliability over lightweight minimalism. It’s a serviceable, over-engineered solution that keeps your drivetrain spinning smoothly regardless of the conditions.
$139.95
at
Boulder Nordic & Cycle Sport
More T47 Bottom Bracket options
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Wolf Tooth T47 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 External Bottom Bracket
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Wolf Tooth T47 External Bottom Bracket
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Wolf Tooth T47 Bottom Bracket
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Wolf Tooth T47 External Bottom Bracket
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Wolf Tooth T47 Internal Bottom Bracket
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Wolf Tooth T47 External Bottom Bracket
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Wolf Tooth T47 External Bottom Bracket
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Wolf Tooth Components T47 Bottom Bracket
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Wolf Tooth Components T47 External Bottom Bracket
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Wolf Tooth T47 Bottom Bracket
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Wolf Tooth T47 Internal Bottom Bracket
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Wolf Tooth T47 Internal DUB Bottom Bracket
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Wolf Tooth T47 Bottom Bracket
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Wolf Tooth T47 Inboard Bottom Bracket
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Wolf Tooth T47 Internal Bottom Bracket
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Wolf Tooth T47 External DUB Bottom Bracket
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Wolf Tooth T47 External Bottom Bracket
$139.95
Wolf Tooth T47 Bottom Bracket
$139.95
Wolf Tooth Components T47 Bottom Bracket
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Who it's for
- Cyclists seeking a reliable, long-term solution for demanding environments
- Performance riders who value a silent and efficient drivetrain
- Home mechanics who prefer repairing components over replacing them
Who should skip it
- Budget-conscious DIYers avoiding additional tool purchases
- Casual commuters looking for the most affordable replacement part
- Weight-obsessed racers prioritizing every gram of savings
Performance breakdown
Creak Prevention
Polymer bushings and precise tolerances effectively silence persistent drivetrain noise.
Weather Resistance
Robust sealing system keeps grit and moisture away from critical internals.
Serviceability
Fully serviceable design ensures long-term reliability and easy component replacement.
Compatibility
Versatile design accommodates multiple spindle standards with minimal fuss.
Build Quality
Premium 6061-T6 aluminum construction offers exceptional durability for demanding riders.
Bearing Smoothness
Hardened chrome steel balls provide reliable, low-friction rotation under load.
Key Specs
Weight
96 grams
Material
6061-T6 Aluminum, Glass-filled Nylon, NBR, EPDM, Urethane, AISI 52100 chrome bearing steel
Bearing Material
AISI 52100 chrome bearing steel
Bottom Bracket Standard
T47
Shell Width
68mm - 73mm
Spindle Diameter
24mm, 29mm DUB, 30mm
Spindle Interface
30mm
Tool Interface
44-16 spline (24mm), 46-12 spline (29mm/30mm)
Water Resistant
Yes
Serviceable Bearings
Yes
Know before you buy
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