Bikone DCTech T47a asymmetric - Ceramic bearings - SRAM DUB

Bikone DCTech T47a (⌀47mm - Width 77mm) asymmetric threaded bottom bracket with ceramic bearings - SRAM DUB standard (⌀29mm)

The Bikone DCTech T47a Asymmetric Bottom Bracket - Ceramic Bearings - SRAM DUB is designed for demanding cyclists looking for performance and durability, whether on technical mountain trails or on the road. Thanks to Dual Cup Technology (DC Tech) and very high-quality ceramic bearings, it guarantees an exceptionally smooth pedaling experience.

For Sram Dub Wide cranksets, it is necessary to purchase a Dub Wide adapter kit.

Box contents

• T47 Ceramic asymmetric bottom bracket for Sram Dub cranksets.
• For Wide Dub cranksets, the purchase of a Wide Dub adapter kit is required.

Specifications

• Crankset diameter: 29 mm (Sram Dub)
• Case width: 77 mm (road and mountain bike compatible model)
• Frame diameter: T47
• For threaded frames

Weight

107 grams

Compatible tools

• Parktool BBT-47-16 or equivalent: 52mm outer diameter, 48.2mm inner diameter, 16 notches.

Features of the DCTech T47a Ceramic for Sram Dub

• Dual Cup Technology: two perfectly aligned aluminum cups, forming a rigid center eliminating noise and parasitic movements.
• Precision hybrid ceramic bearings (ABEC5 / P5 – 2RS).
• Cups made of 7075 aluminum, a high-strength T6-treated aeronautical alloy, ensuring strength and durability.
• Total sealing: axial seals on bearings and complete surface protection.

Guarantee

• Lifetime warranty on cups.
• 3 year warranty on bearings.