Bikone DCTech Press Fit PF30-83a (Shimano, Sram or BB30) - Pedal Passion

Bikone DCTech Press Fit PF30-83a (Shimano, Sram or BB30)

Stainless Steel / Shimano 24mm
$139.00 AUD
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Bikone DCTech Press Fit PF30-83a (Shimano, Sram or BB30) - Pedal Passion

Bikone DCTech Press Fit PF30-83a (Shimano, Sram or BB30)

$139.00 AUD
Taxes included. Shipping calculated at checkout.

The Bikone DCTech Press Fit PF30-73a Bottom Bracket is a precision drivetrain upgrade designed to reduce press-fit creaks, improve bearing alignment and deliver smoother power transfer for road, gravel, MTB and performance bikes ridden in Brisbane, Queensland and Australian conditions.

PF30-83a Features

  • Designed specifically for PF30-73a press-fit frame standards
  • Available for Shimano 24mm, SRAM DUB 29mm and BB30 30mm crank spindles
  • Bikone Dual Cup Technology helps improve bearing alignment and reduce unwanted movement
  • Choice of stainless steel or ceramic bearings depending on performance and durability needs
  • Excellent upgrade for solving bottom bracket noise, rough bearings and inefficient pedalling
Pedal Passion is an authorised Bikone dealer, providing local service, support, and warranty for complete peace of mind.

Please note: For Backorder/pre-order product options, allow extra 10-14 days. Reach out to us to check stock levels and availability.

SKU: PRE-ORDER-STAINLESSSTEEL-SHIMANO24MM
Barcode: 22348971
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Key Features & Technical Specifications

Technical Specifications

  • Product Name: Bikone DCTech Press Fit PF30-73a Bottom Bracket
  • Bottom Bracket Standard: PF30-73a asymmetrical press-fit
  • Frame Shell Internal Diameter: 46mm
  • Frame Shell Width: 73mm
  • Frame Type: Press-fit compatible frames
  • Crank Compatibility Options:Shimano 24mm spindleSRAM DUB 29mm spindleBB30 30mm spindle
  • Bearing Options: Stainless steel or ceramic
  • Bearing Grade: ABEC5 / P5 style specification commonly listed for Bikone DCTech variants
  • Bearing Sealing: 2RS sealed bearing construction
  • Cup Material: 6061 aluminium
  • Heat Treatment: T6 treated aluminium cups
  • Technology: Bikone DCTech Dual Cup Technology
  • Colour: Black
  • Bike Compatibility: Road bikes, gravel bikes, MTB, endurance bikes, commuter bikes and race bikes using compatible PF30-73a frames
  • Recommended Use: Bottom bracket replacement, drivetrain upgrade, press-fit creak reduction, bike servicing and custom bike builds
  • Installation Type: Press-fit installation
  • Rider Weight Limit: Not applicable as a standalone bottom bracket component

Compatibility Notes

  • Correct crank spindle selection is essential before purchase.
  • PF30-73a is not the same as all PF30, BB30, BB30a, BB386 or T47 standards.
  • Frame shell width, shell diameter and crank spindle size should be checked before installation.
  • Professional installation is recommended to avoid cup misalignment, bearing damage or frame damage.
Notable Tech, Materials & Construction

Dual Cup Technology

Bikone’s DCTech design uses a dual-cup system intended to improve bearing alignment inside the press-fit shell. Better alignment helps reduce micro-movement between the frame, cups, bearings and crank spindle.

Benefits include:

  • Smoother pedalling feel
  • Reduced bottom bracket creaking
  • Improved bearing support
  • Better long-term drivetrain efficiency
  • More stable crank interface under load

Precision Aluminium Cups

The cups are made from 6061 aluminium with T6 heat treatment, providing a strong and corrosion-resistant structure for demanding road, gravel and MTB riding.

This is particularly important in press-fit systems, where cup quality and frame interface precision have a major effect on noise, bearing life and drivetrain feel.

Stainless Steel Bearing Option

The stainless steel version is ideal for riders who want dependable everyday durability, strong value and reliable performance across wet roads, dust, commuting, gravel rides and high-kilometre training.

Best for:

  • High-mileage riding
  • Commuting
  • Gravel and mixed-surface use
  • Wet-weather training
  • Riders prioritising durability and value

Ceramic Bearing Option

The ceramic bearing version is designed for riders chasing lower friction, smoother rotation and premium drivetrain efficiency.

Best for:

  • Road racing
  • Triathlon
  • Criterium bikes
  • High-end gravel builds
  • Performance riders chasing marginal gains

Sealed Bearing Protection

The sealed bearing construction helps protect against water, grit, dust and road contamination. This is especially useful for Australian conditions where bikes often see humidity, summer storms, road spray, dry dust and rough chip-seal debris.

Press-Fit Creak Reduction

Press-fit bottom brackets can develop noise when cups are poorly aligned, bearings wear prematurely or frame tolerances are not well supported. The Bikone DCTech design is built to help address these common problems with a more stable and better-supported bearing interface.

Size, Fit, Geometry & Measurements

Bottom Bracket Fitment

  • Standard: PF30-73a
  • Shell Width: 73mm
  • Shell Diameter: 46mm
  • Frame Style: Asymmetrical press-fit frame shell
  • Crank Spindle Options: Shimano 24mm, SRAM DUB 29mm or BB30 30mm

Fit Recommendation

Before ordering, confirm:

  • Exact frame bottom bracket standard
  • Shell width and internal diameter
  • Crank spindle diameter
  • Road, gravel or MTB crank type
  • Required bearing type
  • Whether dust covers, spacers or adapters are required

A qualified mechanic should install the bottom bracket using proper press-fit tools, correct preparation and appropriate torque settings during crank installation.

Who it is best suited for and where it is best suited

The Bikone DCTech PF30-73a Bottom Bracket is best suited to riders who want a smoother, quieter and more durable drivetrain from a compatible press-fit frame.

Best Suited For

  • Riders replacing a worn PF30-73a bottom bracket
  • Cyclists dealing with press-fit creaks or rough crank rotation
  • Road riders wanting smoother drivetrain performance
  • Gravel riders needing better bearing protection
  • MTB riders using compatible PF30-73a frames
Industry Feedback, Rider Reviews and our own opinion

Dedicated independent long-form reviews of the Bikone DCTech PF30-73a Bottom Bracket are limited, which is common for specialist bottom bracket components. However, Bikone’s own technical product information and European bike shop product documentation highlight the same core strengths: Dual Cup Technology, improved bearing alignment, sealed bearing protection, precision aluminium cups and compatibility with Shimano, SRAM DUB and BB30 crank systems.

Industry and workshop commentary around quality press-fit bottom brackets generally supports the value of better bearing alignment, solid cup construction and correct installation. These factors are often the difference between a quiet, smooth drivetrain and a bike that develops recurring creaks under load.

Rider Feedback & Community Sentiment

Rider feedback around premium press-fit bottom bracket upgrades is usually very positive when the correct standard is selected and installation is done properly.

Common positive rider comments include:

  • Noticeably quieter drivetrain
  • Smoother crank rotation
  • Reduced creaking under load
  • Better feel when climbing or sprinting
  • Improved confidence compared with worn OEM bottom brackets
  • Ceramic option feels very smooth on high-end builds
  • Stainless steel option offers excellent everyday durability
  • Good solution for bikes ridden in wet, dusty or high-mileage conditions

Most poor experiences with press-fit bottom brackets are usually linked to incorrect frame standard selection, poor installation, worn crank hardware or frame tolerance issues, which is why professional fitting is strongly recommended.

Why We Love It at Pedal Passion

We love the Bikone DCTech PF30-73a because it solves a problem many riders know too well: noisy, rough or unreliable press-fit bottom brackets. It is a small component, but it can completely change how refined a bike feels. 

Product Care & Warranty Info

Product Care

  • Have the bottom bracket installed with proper press-fit tools.
  • Confirm frame shell standard before installation.
  • Keep the bottom bracket area clean and free from heavy contamination.
  • Avoid pressure washing directly at bottom bracket seals.
  • Inspect for play, grinding or creaking during regular servicing.
  • Re-check crank preload after installation where applicable.
  • Use correct spacers and dust covers for the selected crank system.
  • Replace bearings if rotation becomes rough or contaminated.
  • Clean and inspect after wet gravel rides, muddy MTB rides or heavy rain.
  • Have drivetrain noises diagnosed early before they damage bearings or crank interfaces.

Warranty Information

  • Warranty coverage is subject to Bikone or retailer terms and conditions.
  • Warranty generally applies to manufacturing defects in materials and workmanship.
  • Normal bearing wear, contamination, incorrect installation, frame tolerance issues, pressure washing damage, crash damage and misuse are generally not covered.
  • Professional installation is recommended for performance, safety and warranty protection.
  • Bearing lifespan depends on riding conditions, cleaning habits, weather exposure, installation quality and maintenance frequency.
Stock Reference
Product SKU
  • Stainless Steel / Shimano 24mm: PRE-ORDER-STAINLESSSTEEL-SHIMANO24MM
  • Stainless Steel / SRAM DUB 29mm: PRE-ORDER-STAINLESSSTEEL-SHIMANO24MM
  • Stainless Steel / BB30 30mm: PRE-ORDER-STAINLESSSTEEL-SHIMANO24MM
  • Ceramic / Shimano 24mm: PRE-ORDER-STAINLESSSTEEL-SHIMANO24MM
  • Ceramic / SRAM DUB 29mm: PRE-ORDER-STAINLESSSTEEL-SHIMANO24MM
  • Ceramic / BB30 30mm: PRE-ORDER-STAINLESSSTEEL-SHIMANO24MM
Barcode (GTIN/EAN)
  • Stainless Steel / Shimano 24mm: 22348971
  • Stainless Steel / SRAM DUB 29mm: 22348971
  • Stainless Steel / BB30 30mm: 22348971
  • Ceramic / Shimano 24mm: 22348971
  • Ceramic / SRAM DUB 29mm: 22348971
  • Ceramic / BB30 30mm: 22348971