Bikone DCTech PF46 Bottom Bracket (⌀46.1mm - Width 86.5 to 92mm) Pressfit EVO Oversized Internal with Steel Bearings - Standard BB30 (⌀30mm)
The Bikone DCTech PF46 EVO Oversized Internal Bottom Bracket - Steel Bearings - BB30 is a high-precision bottom bracket designed for bicycle frames with worn bottom bracket shells. Over time, press-fit models can expand due to wear, leading to a poor fit, unpleasant noises, and an uncomfortable pedaling feel.
This innovative solution extends the life of your bike. This model has cups that are 0.1 mm wider than standard bottom brackets, ensuring a perfect fit again.
Thanks to Dual Cup Technology (DC Tech) and premium bearings, you'll enjoy a smooth, quiet ride. Restore your bike's optimal performance and keep riding with confidence.
For proper compatibility, mountain cranks should always be mounted on mountain frames, and road cranks on road frames.
Box contents
DCTech PF46 Internal Oversized Bottom Bracket for BB30 Cranks
Spacers are not included
Technical specifications
Crank diameter: 30 mm (BB30)
Frame width: from 86.5 mm to 92 mm
Frame diameter: 46 mm
Compatible with EVO 386 (86.5 mm), EVO 392 (92 mm) and PF46 Internal (86.5 – 73 mm) press-fit frames
Weight: 110 grams
Features of the DCTech PF46 Internal Oversized for BB30
Dual Cup Technology: Two aluminum cups that perfectly align the bearings on both sides, creating a solid central assembly that eliminates any noise or play
Oversized case: the cups are 0.1 mm wider than standard models, compensating for frame wear and extending its lifespan
Chrome steel bearings (ABEC5 / P5 – 2RS) for smooth and durable rotation
Cups made of T6-treated 6061 aluminum, aerospace material resistant to corrosion and ensuring optimal durability
Fully sealed housing with axial seals on bearings and fully sealed surfaces