Bikone DCTech PF30-73a asymmetric - Ceramic bearings - BB30

Bikone DCTech PF30-73a bottom bracket (⌀46mm - Width 73mm) Asymmetric Pressfit with ceramic bearings - Standard BB30 (⌀30mm)

The Bikone DCTech PF30-73a asymmetric bottom bracket with ceramic bearings (BB30) is designed to deliver maximum performance and lasting reliability, no matter how intense your riding. Intended for demanding cyclists, it combines precise mechanical design with hybrid ceramic bearings to ensure smooth, quiet, and consistent rotation over time.

Thanks to Dual Cup Technology (DC Tech), perfect alignment of the bearings is ensured on both sides of the case, eliminating unwanted play and noise, for optimal power transmission, even on rough roads.

Box contents

• PF30-73a Ceramic bottom bracket for 30mm axle cranksets

Compatibility and assembly

• Bottom bracket axle diameter: 30 mm
• Frame bottom bracket width: 73 mm
• Internal frame diameter: 46 mm
• Standard: PF30-73a
• Frame type: Pressfit
• Compatible with road bikes

Technology and design

• Dual Cup Technology: two aluminum cups ensuring perfect bearing alignment, eliminating all noise and unwanted movement
• ABEC5/P5 hybrid ceramic bearings – 2RS for excellent smoothness and minimal wear
• Cups made of 6061 aircraft-grade aluminum with T6 heat treatment, guaranteeing rigidity, longevity 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 30 mm axles

Guarantee

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