Bikone DCTech T47 external - Ceramic bearings - SRAM DUB

Bikone DCTech T47 Bottom Bracket (⌀47mm - Width 68 to 73mm) Externally Threaded with Ceramic Bearings - Standard SRAM DUB (⌀29mm)

The Bikone DCTech T47 External Bottom Bracket - Ceramic Bearings - SRAM DUB is designed for demanding cyclists looking for performance and durability, whether riding mountain bikes on challenging trails or on the road. Thanks to Dual Cup Technology (DC Tech) and high-quality hybrid ceramic bearings, this model guarantees exceptional pedaling fluidity.

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

For optimal compatibility, road cranks should be mounted on a road frame, and mountain bike cranks on a mountain bike frame.

Box contents

• DCTech T47 External Ceramic Bottom Bracket for Sram Dub Cranks
• The Dub Wide crank adapter kit must be purchased separately.

Technical specifications

• Bottom bracket diameter: 29 mm (Sram Dub)
• Case width: 68 to 73 mm (mountain and road bike compatible)
• Case diameter: T47
• Designed for threaded frames
• Weight: 107 grams

Compatible tool

• Requires standard T45/T47 tool for assembly and disassembly
• Dimensions: outer diameter 52 mm, inner diameter 48.2 mm, 16 notches

Features

• Dual Cup Technology: two perfectly aligned aluminum cups that form a rigid central base, eliminating unwanted noise and possible play
• Hybrid ceramic bearings (ABEC5 / P5 – 2RS) for optimal performance
• Aircraft-grade 7075 aluminum cups, with T6 treatment for enhanced durability
• Complete sealing: axial seals on the bearings and total protection against humidity and impurities

Guarantee

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