Bikone DCTech T47 Bottom Bracket (⌀47mm - Width 68 to 73mm) Externally Threaded with Ceramic Bearings - Shimano Standard (⌀24mm)
The Bikone DCTech T47 external bottom bracket - Ceramic Bearings - Shimano is designed for cyclists looking for maximum performance and durability, whether tackling demanding trails or riding on the road. Thanks to Dual Cup Technology (DC Tech) and high-quality hybrid ceramic bearings, it offers unparalleled pedaling fluidity.
To ensure proper 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 Shimano Cranks
Technical specifications
Bottom bracket axle diameter: 24 mm ( Shimano )
Case width: 68 to 73 mm (mountain and road bike compatible)
Case diameter: T47
Designed for threaded frames
Weight: 113 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 aluminum cups perfectly aligned to form a rigid base, reducing unwanted noise and movement
Hybrid ceramic bearings (ABEC5 / P5 – 2RS) offering superior performance and increased service life
Cups made of 7075 aluminum, an aircraft-grade alloy, T6-treated for strength and longevity
Complete sealing: axial seals on the bearings and complete protection against humidity and dirt