Bikone DCTech T45 - Steel bearings - Shimano

Bikone DCTech T45 bottom bracket (⌀45mm - Width 82.5mm) threaded with steel bearings - Shimano standard (⌀24mm)

The Shimano Bikone DCTech T45 bottom bracket with steel bearings was developed for demanding cyclists seeking maximum performance, reliability, and smoothness, even under the most intensive conditions. Designed for high-end road frames with the T45 standard, it guarantees efficient and quiet power transfer, ride after ride.

Thanks to Dual Cup Technology (DC Tech) combined with high-precision steel bearings, this bottom bracket ensures perfect alignment of the bottom bracket axle, excellent lateral rigidity and increased longevity, while limiting friction and unwanted noise.

Bicycle compatibility

• Colnago C60
• Colnago C64
• Colnago V1Rs
• Colnago V2Rs
• Colnago V3Rs
• Colnago Concept
• Colnago Master

Box contents

• T45 bottom bracket for Shimano cranksets (24mm axle)
• Spacers not included

Compatibility and assembly

• Bottom bracket axle diameter: 24 mm ( Shimano )
• Frame bottom bracket width: 82.5 mm
• Frame standard: T45
• Frame type: threaded
• Tool required: Standard tool T45 / T47
• Outer diameter: 52 mm
• Inner diameter: 48.2 mm
• Number of notches: 16

Weight

• 105 g

Technology and design

• Dual Cup Technology: two aluminum cups ensuring perfect bearing alignment and excellent rigidity
• Chromium steel bearings ABEC5 / P5 – 2RS for smooth and durable rotation
• 6061 aircraft-grade aluminum cups with T6 heat treatment for high wear and corrosion resistance
• Complete sealing thanks to axial seals and full surface protection
• Lightweight design with a reduced number of notches to optimize weight

Spare parts compatibility

• 30407 steel bearing
• PF46, PF30, T47, EVO, BBright and T45 adapters for Shimano axles

Guarantee

• Lifetime warranty on toilet bowls
• 3-year warranty on bearings