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

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

The Bikone DCTech PF30-83a asymmetric bottom bracket with steel bearings Shimano is designed to offer excellent performance and maximum reliability in the most demanding conditions. Intended for cyclists seeking performance and durability, it guarantees smooth and consistent power transmission, even on the roughest terrain.

Thanks to Dual Cup Technology (DC Tech), perfect alignment of the bearings is ensured on both sides of the bottom bracket, effectively eliminating unwanted noise and movement for a precise and quiet pedaling feel.

Box contents

• PF30-83a 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 perfect bearing alignment, eliminating any play and noise.
• Chromium steel bearings ABEC5 / P5 – 2RS for excellent durability and smooth rotation
• 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 steel 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 exact compatibility with your frame before purchasing.

Guarantee

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