Bikone DCTech PF30-83a asymmetric - Steel bearings - SRAM DUB

Bikone DCTech PF30-83a bottom bracket (⌀46mm - Width 83mm) Asymmetric Pressfit with steel bearings - SRAM DUB standard (⌀29mm)

The Bikone DCTech PF30-83a asymmetric bottom bracket with steel bearings and SRAM DUB compatibility is designed to maximize efficiency and reliability on wide Pressfit frames. Developed for demanding cyclists, it ensures smooth and consistent power transfer, even under intensive 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 for precise and quiet pedaling.

Box contents

• PF30-83a bottom bracket for SRAM DUB cranksets (29 mm axle)

Compatibility and assembly

• Bottom bracket axle diameter: 29 mm ( SRAM DUB)
• 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 optimal bearing alignment, eliminating noise and play
• Chromium steel bearings ABEC5 / P5 – 2RS for smooth and durable rotation
• 6061 aircraft-grade aluminum cups with T6 heat treatment, offering rigidity, corrosion resistance and longevity
• 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 SRAM DUB

Compatible bicycles

• Cannondale F-Si (2018–2019)
• Cannondale Scalpel (2020–2021)

It is recommended to check the exact compatibility with your frame and crankset before purchasing.

Guarantee

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