Bikone DCTech T47 external - Ceramic bearings - BB30

Bikone DCTech T47 Bottom Bracket (⌀47mm - Width 68 to 73mm) Externally Threaded with Ceramic Bearings - Standard BB30 (⌀30mm)

The Bikone DCTech T47 External Bottom Bracket - Ceramic Bearings - BB30 is designed for cyclists looking for performance and reliability, whether in the mountains or on the road. Thanks to Dual Cup Technology (DC Tech) and high-end hybrid ceramic bearings, this model ensures exceptional pedaling fluidity in all conditions.

Box contents

• DCTech T47 External Ceramic Bottom Bracket for BB30 Cranks
• Spacers not supplied

Technical specifications

• Bottom bracket axle diameter: 30 mm (BB30)
• Case width: 68 to 73 mm (mountain and road bike compatible)
• Case diameter: T47
• Designed for threaded frames
• Weight: 98 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 maximum performance
• Aircraft-grade 7075 aluminum cups, with T6 treatment for increased strength and longevity
• Complete sealing: axial seals on the bearings and total protection against moisture and dirt

Guarantee

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