CeramicSpeed Dual Socket Tool T45 Colnago T47 Threaded BB Install Tool

CeramicSpeed Dual Socket Tool – T45 Colnago / T47 Threaded Bottom Brackets

The CeramicSpeed Dual Socket Tool for T45 Colnago and T47 threaded bottom brackets is a precision-machined installation and removal tool designed for professional mechanics and home workshops alike. Engineered and manufactured in Denmark, this dual-sided socket ensures secure engagement, accurate torque application, and scratch-free installation of high-end threaded bottom brackets.

Featuring CeramicSpeed’s magnetic center guide, this tool delivers perfect alignment across a wide range of spindle diameters, making it ideal for modern Shimano, SRAM, Campagnolo, and DUB crank standards.

Compatibility

Side A – T47X86

• 16-notch

• Cup diameter: 52.2mm

• Notch diameter: 48.12mm

• Compatible with:

  • Shimano

  • SRAM GXP

  • SRAM DUB

  • Campagnolo Ultra-Torque

  • 30mm spindles

Side B – T45 (Colnago ThreadFit 82.5)

• 16-notch

• Cup diameter: 53mm

• Notch diameter: 50.3mm

• Compatible with:

  • Shimano

  • SRAM GXP

  • SRAM DUB

  • Campagnolo Ultra-Torque

  • 30mm spindles

⚠️ Note:
For T47x68 bottom brackets, CeramicSpeed recommends the BSA/ITA Dual Socket Tool (sold separately).

Features & Details

• Dual-sided design for T45 and T47 threaded bottom brackets

• Precision 16-notch engagement for secure installation and removal

• Magnetic center guide supports:

  • 22.2mm

  • 24mm

  • 28mm

  • 29mm

  • 30mm bearing bores

• Stable cup engagement prevents slippage and tool damage

• Standard 3/8" drive compatibility

• Precision machined for scratch-free use

• Developed and designed in Denmark

Ideal For

• Professional bicycle workshops

• Home mechanics working on premium frames

• CeramicSpeed bottom brackets

• Colnago ThreadFit T45 systems

• Modern T47 threaded BB installations

Why Choose CeramicSpeed Tools?

CeramicSpeed tools are engineered to the same standards as their world-class bearings—ensuring perfect fitment, repeatable accuracy, and long-term durability. Using the correct installation tool protects both your frame and bottom bracket, preventing costly damage and ensuring optimal performance.