Bikone DCTech PF30-83a asymmetric - Ceramic bearings - Shimano

Bikone DCTech PF30-83a bottom bracket (⌀46mm - Width 83mm) Asymmetric Pressfit with ceramic bearings - Shimano standard (⌀24mm)

The Bikone DCTech PF30-83a asymmetric bottom bracket with ceramic bearings Shimano is designed to maximize efficiency and smooth power transfer on wide Pressfit frames. It is aimed at demanding cyclists seeking high performance, durability, and extremely smooth rotation, even under intensive use.

Thanks to Dual Cup Technology (DC Tech) combined with high-quality hybrid ceramic bearings, this bottom bracket guarantees perfect alignment, a significant reduction in friction and exemplary long-term reliability.

Box contents

• PF30-83a Ceramic bottom bracket for Shimano cranksets (24 mm axle)

Compatibility and assembly

• Bottom bracket axle diameter: 24 mm ( Shimano )
• 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, without noise or unwanted play.
• ABEC5/P5 hybrid ceramic bearings – 2RS for very smooth rotation and excellent wear resistance
• 6061 aircraft-grade aluminum cups with T6 heat treatment, offering rigidity, durability and corrosion resistance
• Complete sealing thanks to axial seals and full protection of all surfaces

Spare parts compatibility

• 30407 Ceramic Bearing
• PF46, PF30, T47, EVO, BBright and T45 adapters for Shimano

Compatible bicycles

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

It is recommended to check the compatibility between your frame and this bottom bracket before purchasing.

Guarantee

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