Bikone DCTech T47a asymmetric - Steel bearings - SRAM DUB

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

The Bikone DCTech T47a Asymmetric Bottom Bracket - Steel Bearings - SRAM DUB is designed for cyclists looking for performance and durability, whether in the mountains or on the road. Thanks to Dual Cup Technology (DC Tech) and very high-quality steel bearings, it ensures exceptionally smooth pedaling.

For Sram Dub Wide cranksets, the purchase of a Dub Wide adapter kit is required.

For optimal compatibility, road cranksets should be mounted on road frames, and mountain bike cranksets on mountain bike frames.

Box contents

• T47 asymmetric bottom bracket for Sram Dub cranksets
• Spacers: not included

Mounting specifications

• Crankset diameter: 29 mm (Sram Dub)
• Case width: 77 mm (road and mountain bike compatible)
• Frame diameter: T47
• For threaded frames
• Compatible with standard T45/T47 tools (Outer diameter: 52 mm / Inner diameter: 48.2 mm / 16 notches)

Weight

140 grams

Features of the DCTech T47a for Sram Dub

• Dual Cup Technology: two perfectly aligned aluminum cups for rigid assembly, without play or unwanted noise
• High precision steel bearings (ABEC5 / P5 – 2RS)
• Cups made of 7075 aluminum, a high-strength aircraft alloy, T6-treated for maximum durability
• Complete sealing: axial seals on bearings and protection on all surfaces

Guarantee

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