Bikone DCTech PF30-83a asymmetric - Steel bearings - BB30

Bikone DCTech PF30-83a bottom bracket (⌀46mm - Width 83mm) Asymmetric Pressfit with steel bearings - Standard BB30 (⌀30mm)

The Bikone DCTech PF30-83a asymmetric bottom bracket with steel bearings and a BB30 bottom bracket shell is designed to offer optimal performance and maximum reliability on wide Pressfit frames. It is aimed at demanding cyclists seeking smooth, quiet, and durable power transmission in all riding conditions.

Thanks to Dual Cup Technology (DC Tech), the two aluminum cups ensure perfect alignment of the bearings, effectively eliminating unwanted noise and micro-movements, even under high stress.

Box contents

• PF30-83a bottom bracket for 30mm axle cranksets
• Spacers not included

Compatibility and assembly

• Bottom bracket axle diameter: 30 mm
• Frame bottom bracket width: 83 mm
• Internal frame diameter: 46 mm
• Standard: PF30-83a
• Frame type: Pressfit

Technology and design

• Dual Cup Technology: two aluminum cups ensuring precise bearing alignment and perfect stability
• Chromium steel bearings ABEC5 / P5 – 2RS for smooth rotation and excellent durability
• 6061 aircraft-grade aluminum cups with T6 heat treatment, offering rigidity, corrosion resistance and durability
• Complete sealing thanks to axial seals and full protection of all surfaces

Spare parts compatibility

• 30407 steel bearing
• PF46, PF30, T47, EVO, BBright and T45 adapters for 30 mm axles

Guarantee

• Lifetime warranty on toilet bowls
• 3-year warranty on bearings