



Wolf Tooth Components
BSA Bottom Bracket - SRAM DUB
BSA Bottom Bracket - SRAM DUB
Black
Fanatik Bike
1812 N. State St.
Bellingham WA 98225
United States
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Highlights
- Adjustable-width sleeve fits 68mm - 73mm BSA bottom bracket shells
- Best-in-class weather sealing protects bearings from water, mud, and debris
- Custom polymer spindle bushings eliminate creaking
- Installation and removal with standard 44-16 (24mm) and 46-12 (29mm DUB, 30mm) spline tools
- Engineered, machined, and assembled at Wolf Tooth HQ in Minnesota, USA
- Replacement parts and service guides available via Wolf Tooth Right to Repair
- Lifetime warranty on bearings
Description
Wolf Tooth BSA Bottom Brackets are engineered to be smooth, durable, lightweight, fast, and user-serviceable. Wolf Tooth's ground-up design features custom bearings, seals, bushings, and cups, which eliminate creaking and balance best-in-class weather sealing with optimized bearing radial compression, alignment, and preload for low drag. They're available for 24mm Shimano, 29mm DUB, and 30mm spindle diameters for maximum compatibility, and four colors to match your other Wolf Tooth Color Shop components.
The bearings in Wolf Tooth Bottom Brackets feature a custom design. The balls and race are made from a hardened chrome bearing steel. This has a higher surface hardness than stainless, which improves the durability of bearing races and reduces spinning resistance and noise. An ACOSUR ZNA coating has also been applied to the race to provide corrosion resistance that is equal to or better than stainless steel after a 500-hour saltwater test. Bearing material paired with an extensive sealing system and the elimination of metal-on-metal contact means Wolf Tooth Bottom Brackets have superior performance in all conditions.
- 2x 2.5mm shell spacers
- 2x 0.5mm spindle spacers
- 2x 1mm spindle spacers
- 1x 3mm spindle spacer
- 1x 5mm spindle spacer
- 1x 7.5mm spindle spacer
Bearing Type: | Bearing ball material is AISI 52100 chrome bearing steel hardened to Rc 61-66 Bearing race material is AISI 52100 chrome bearing steel hardened to Rc 60-65 |
Shell Width: | 68/73mm |
Spindle Interface: | SRAM DUB (28.99mm) |
Intended Use: | MTB |
Warranty: | Lifetime warranty on bearings |