-10%
Bikone T47 DUB 86mm steel
Reduced price:
€67.50
Tax included
Bikone T47 BB for 86mm width frames. Compatible with Sram DUB cranksets (29mm)
Bikone T47 DUB Steel Bottom Bracket – Smoothness meets Silence
The T47 standard has established itself as the benchmark for modern frames, and Bikone elevates this format with precision engineering. This bottom bracket is the ultimate solution for riders looking to permanently eliminate creaking noises while maximizing the stiffness of their SRAM DUB drivetrain.
Core Technology
- Dual Cup Technology: A system of two threaded cups that lock together in the center of the frame for millimeter-perfect bearing alignment.
- 6061-T6 Aluminum: High-precision CNC machining with T6 heat treatment for increased wear resistance and durability.
- Full Sealing: Axial seals ensure maximum bearing longevity, even in the harshest rain or mud conditions.
- Lightweight Design: Only 140g thanks to strategic material removal without sacrificing structural integrity.
Specifications
| Frame Standard | T47 (Threaded) |
| Spindle Diameter | 28.99 mm (SRAM DUB) |
| Frame Width | 85.5 mm to 92 mm |
| Bearing Type | Chrome Steel (ABEC5 / P5) |
| Compatibility | Road and MTB |
velo-perso.com Expert Review
In 2026, the T47 standard has become essential. With SRAM groupsets continuously gaining market share, this Bikone bottom bracket is our #1 recommendation. It solves the main flaw of traditional "Press-fit" systems by providing an ultra-stable threaded fit. It is a security investment for your bike: easy installation, reduced maintenance, and total pedaling silence.
Installation & Tools

Specific Tool Required
To guarantee optimal torque without marking the cups, use the official Bikone tool (16 notches - Ø 52mm). Please note: the tool is not included with the bottom bracket.
ADD TOOL TO CART| Bearings | Steel |
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