T47 Asymmetric Bottom Bracket
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T47 Asymmetric Bottom Bracket
T47 Asymmetric Bottom Bracket Info
Wolf Tooth's T47 Asymmetric Bottom Bracket is engineered for smooth, low-drag performance and built to last. Custom bearings, precision seals, and polymer bushings eliminate creaking while maintaining best-in-class weather protection. Available in 24mm Shimano, 29mm DUB, and 30mm spindle diameters with four color options to match your Wolf Tooth components.
Key Features
- Custom chrome bearing steel (AISI 52100) with ACOSUR ZNA coating for superior corrosion resistance
- Best-in-class weather sealing protects bearings from water, mud, and debris
- Polymer spindle bushings eliminate metal-on-metal contact and creaking
- Optimized bearing preload and radial compression for minimal drag
- Lifetime warranty on bearings
- Engineered, machined, and assembled in Minnesota, USA
- Right to Repair: replacement parts and service guides available
Compatibility
Fits 77mm T47 Asymmetric bottom bracket shells found on Cervélo (Soloist, Aspero), Factor (Ostro VAM, O2, Slick), Felt (Breed), Colnago (C68, V4RS), and Look (795 Blade RS, 765 Optimum, Huez 785).
Specs
- Weights: 24mm 98g | 29mm 97g | 30mm 88g (assembly without spacers)
- Materials: 6061-T6 aluminum, glass-filled nylon, AISI 52100 chrome bearing steel
- Installation: standard 52-16 spline tool (NDS); 44-16 spline (24mm DS) or 46-12 spline (29mm/30mm DS)
Includes shell spacers (2x2.5mm) and spindle spacers for precise fit and preload adjustment.
