The BIKONE DCTech T47 Internal dub ceramic bottom bracket is designed for riders who demand the best in performance and durability, whether you're tackling tough mountain trails or riding on the road. Thanks to Dual Cup technology (DC Tech) and High quality ceramic bearings, you will experience the smoothest pedaling.
Included in the package:
- T47 ceramic internal bottom bracket for Sram DUB cranks.
- Thicknesses:
- Two 2mm thicknesses
- A thickness of 1 mm
For Sram DUB wide cranks you need to purchase a DUB Wide adapter kit.
Technical specifications
Mounting Features:
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Crank axle diameter: 29mm (Sram DUB)
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Frame width: 85.5 – 92mm (Compatible with road bikes and mountain bikes)
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Frame diameter: T47
- For threaded frames
Weight: 107 grams
Characteristics:
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Dual Cup Technology (DC Tech): Two aluminum cups that perfectly align the bearings on both sides, creating a solid center joint that eliminates noise or movement issues.
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Hybrid Ceramic Bearings (ABEC5 / P5 - 2RS): This bottom bracket uses hybrid ceramic bearings for smoother operation and longer life.
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7075 T6 Aluminum Cups: The bottom bracket cups are made of 7075 aluminum, a high-strength aluminum used in the aerospace industry that undergoes a T6 treatment. This process makes the material harder and more resistant, ensuring the cups perform excellently over time.
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Fully Sealed: Axial seals on bearings and fully sealed on all surfaces for added protection from water and dust.
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Lighter: The number of pivots on this bottom bracket has been reduced to make it lighter.
More information:
- Weight: 0.150 g
- Dimensions: 135 × 60 × 60 mm
- Crankset axle diameter: 29mm (dub)
- Frame diameter: T47 thread
- Frame width: 86.5, 92 mm
