FSA BB-PF6000/CZ/Di2
FSA

FSA BB-PF6000/CZ/Di2

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Press-fit PF30 bottom bracket from FSA engineered for 30mm crank spindles. Steel bearings and 46mm cups deliver durable, low-friction performance for road builds.

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Product Details

Overview & Technology

FSA BB-PF6000/CZ/Di2 is a press-fit PF30 bottom bracket engineered for road riders running 30mm crank spindles. The BB uses robust steel bearings seated in 46mm press-fit cups to provide long life and predictable performance in PF30 shells. The design focuses on dependable durability and simple installation: oversized 46mm cups for accurate shell registration, sealed steel bearings for protection against grit and moisture, and a compact black finish that blends with most cranksets. Although the SKU name includes "Di2," the unit is a mechanical bottom bracket — it supports electronic and mechanical drivetrains alike because it preserves the correct spindle alignment and chainline for 30mm crank systems.

Key Features

Materials and construction. The cups are precision-molded to a 46mm outer diameter to interface cleanly with PF30 bores; bearings are high-quality sealed steel for durability and cost-effective reliability. The spindle interface supports 30mm crank axles for stiff, direct power transfer. Practical advantages: • Sealed steel bearings — long service life with minimal maintenance. • 46mm cup diameter — stable press-fit engagement in PF30 shells. • Black finish — corrosion-resistant coating and discrete appearance on modern road frames.

Fit & Compatibility

This unit is designed for PF30 shells and 30mm crank spindles. The listed variant covers PF30 shell width commonly found on road frames; check your frame’s exact shell width (the product is offered in PF30 shell-width variants such as 68/79mm) to match the correct cup geometry. Cup outer diameter is 46mm and the bearing inner bore accepts 30mm spindles. Compatible cranksets: any crank with a 30mm straight spindle (for example many FSA 30mm cranks, Rotor 30mm models, and other manufacturers’ 30mm systems). Not compatible with 24mm Shimano Hollowtech II spindles or SRAM GXP 24/22mm spindles without adapters. Installation requires a PF30 press-fit tool and a bearings press or drift set; torque and fitting tolerances matter for long-term performance.

Who It's For

This bottom bracket is aimed at road cyclists building or servicing frames with PF30 shells who want a durable, cost-efficient bearing solution for 30mm spindles. It’s ideal for workshop installs, home mechanics, and shops fitting 30mm cranksets to press-fit road frames. If you prioritize low maintenance and robust service life over ultra-lightweight ceramic bearings, this steel-bearing FSA unit gives reliable ride quality and consistent chainline for both performance rides and daily training miles.

Key Features

  • ✓ Press-fit PF30 design with 46mm cup diameter for secure shell seating
  • ✓ Compatible with 30mm crank spindles for stiff, efficient power transfer
  • ✓ Sealed steel bearings for long life and low maintenance
  • ✓ Black corrosion-resistant finish to match modern road frames
  • ✓ Compact, low-profile cups that preserve chainline and clearance
  • ✓ Lightweight shipping weight (0.15 lb) and compact packaging

Specifications

BB Shell Type PF30
BB Shell Width 68/86.5mm
BB Bearing Steel
Crank Spindle Diameter 30mm
Interface PF30
Cup Diameter 46mm
Primary Color Black

Product Identifiers

Vendor Item # 200-3112
UPC 400310011510

Frequently Asked Questions

Is this bottom bracket compatible with Shimano Hollowtech II cranks?

No. The FSA BB-PF6000/CZ/Di2 is built for 30mm spindle cranksets. Shimano Hollowtech II cranks use a 24mm spindle and require a different bottom bracket. For 24mm spindles you’ll need a BB specifically made for that diameter or an adapter.

What shell widths does this PF30 unit fit?

This SKU is for PF30 road shells (check the variant label for exact shell-width coverage). PF30 shells commonly appear in 68–79mm and 86.5mm widths; confirm your frame’s specification and choose the matching variant or adapter option before installation.

Can I use this with electronic drivetrains like Shimano Di2?

Yes. The "Di2" in the product name denotes name-brand compatibility but does not change the mechanical interface. The BB provides correct spindle alignment for electronic or mechanical drivetrains that use a 30mm crank spindle.

How do I install this press-fit bottom bracket?

Press-fit BBs require a bench press or a dedicated press-fit tool to install the cups squarely and without damage. Use a compatible PF30 press tool and press evenly. If you’re unsure, have your local bike shop fit it to avoid creaks or misalignment.

How often do the steel bearings need servicing or replacement?

Sealed steel bearings are low-maintenance; under typical road use you can expect years of service. Replace bearings if you notice play, roughness, or noise. For heavy wet or winter use check seals and re-grease interfaces periodically.

Can I upgrade to ceramic bearings later?

Possibly — some press-fit systems let you swap bearings if the cup dimensions and bearing inner/outer diameters match. Check bearing size (46mm OD cup with a 30mm ID bearing) and consult a mechanic for a proper ceramic conversion if desired.

Buying Guide

When buying a press-fit bottom bracket, the two most important specs are shell type and spindle diameter. Confirm your frame’s shell (PF30 in this case) and the crank spindle size (30mm) before purchasing. Match the correct shell-width variant — PF30 shells exist in different widths — to ensure the cups register correctly and deliver proper chainline. Decide between steel and ceramic bearings based on priorities: sealed steel bearings (like those in this FSA unit) offer dependable longevity and value, while ceramic bearings shave grams and reduce bearing friction at higher cost and potentially different service intervals. If you’re unsure about installation tools or shell prep, have a professional press-fit the cups to avoid creaks and frame damage.

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