Wolf Tooth Components T47 External Bottom Bracket
Best premium upgrade for riders seeking a silent and durable drivetrain.
This is the bottom bracket for riders who are tired of the dreaded creak. By swapping standard metal-on-metal interfaces for custom bushings and heavy-duty seals, it prioritizes long-term silence and weather resistance over absolute weight savings. It’s a serviceable, set-it-and-forget-it upgrade that actually respects your drivetrain's longevity.
$139.95
More T47 Bottom Bracket options
Wolf Tooth T47 Inboard Bottom Bracket
$139.95
Wolf Tooth T47 Inboard Bottom Bracket
$139.95
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 External Bottom Bracket
$139.95
Wolf Tooth T47 Internal 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 reliable, low-maintenance drivetrain setup
- Performance-oriented cyclists who demand a silent and efficient ride
- Home mechanics looking for hardware that is simple to maintain
Who should skip it
- Budget-conscious builders prioritizing cost savings over long-term durability
- DIY enthusiasts who prefer using universal tools for bike maintenance
- Weight-obsessed racers looking to shave every possible gram from their build
Performance breakdown
Weather Resistance
Labyrinth seals and custom end caps effectively block grit and moisture.
Serviceability
Fully serviceable design allows for easy bearing replacement and long-term maintenance.
Noise Suppression
Specialized bushings eliminate metal-on-metal contact to keep your ride silent.
Durability
Hardened chrome steel and corrosion-resistant coatings ensure lasting structural integrity.
Compatibility
Comprehensive spacer kit adapts seamlessly to various shell widths and setups.
Rotational Efficiency
Precision machining minimizes drag for smooth, consistent power transfer.
Key Specs
Bottom Bracket Shell I.D.
47mm
BB/Frame Interface
T47
BB Shell Width
68mm - 73mm
Weight
96 grams
Spindle Diameter
30mm
Bearing Material
Chrome bearing steel
Sealing Type
Labyrinth-style end cap, spindle o-ring, bearing/bushing gutter seals, inner and outer low contact bearing seals
Tool Interface
44-16 spline
Serviceable Bearings
Yes
Water Resistant
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Wolf Tooth Components T47 External Bottom Bracket before you decide.
