Bikone DCTech PF46 external - Ceramic bearings - SRAM DUB

Bikone DCTech PF46 Bottom Bracket (⌀46mm - Width 68 to 73mm) External Pressfit with Ceramic Bearings - Standard SRAM DUB (⌀29mm)

The Bikone DCTech PF46 external bottom bracket - Ceramic Bearings - SRAM DUB is designed to deliver optimal performance with every pedal stroke. Suitable for demanding cyclists, it ensures smooth and reliable operation, whether on technical trails or on the road. Thanks to Dual Cup technology (DC Tech) and high-quality ceramic bearings, it guarantees a quiet and efficient transmission.

Compatibility and assembly

Compatible with Sram Dub cranksets (29mm axle) and 46mm diameter Pressfit frames, this bottom bracket fits frames with a width between 68mm and 73mm. It can be used on both road and mountain bikes. For Sram Dub Wide cranksets, a Dub Wide adapter kit is required. Road cranksets must be mounted on road frames, and MTB cranksets on MTB frames.

Box contents

• Bikone DCTech PF46 External Ceramic Bottom Bracket for Sram Dub Cranksets
• Spacers: two 2mm spacers, one 1mm spacer
• For Dub Wide pedalboards, a specific adapter kit is required (sold separately)

Technical characteristics

• Crankset diameter: 29 mm (Sram Dub)
• Frame width: 68 mm to 73 mm (road and mountain bike)
• Case diameter: 46 mm
• Compatible frame type: Pressfit
• Weight: 117 grams

Technology and design

• Dual Cup Technology: Two perfectly aligned aluminum cups create a rigid central anchor point that eliminates unwanted noise and movement.
• Precision hybrid ceramic bearings (ABEC5 / P5 – 2RS)
• 6061 aluminum cups with T6 heat treatment for excellent corrosion resistance and enhanced durability
• Complete sealing: axial seals on bearings and fully sealed surfaces

Guarantee

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