Chris King Bottom Bracket Fit Kit 2 - SRAM DUB B

Chris King Fit Kit 2 DUB B for ThreadFit 30 PBB080

$27.00
SKU: PBB080
Quantity:
In stock
Pickup available at Stage 21 Bikes Usually ready in 1 hour

Chris King Fit Kit 2 DUB B for ThreadFit 30 PBB080

Stage 21 Bikes

Pickup available, usually ready in 1 hour

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

Chris King Bottom Bracket Fit Kit 2 – DUB B

For SRAM DUB Road Cranks | ThreadFit 30 Compatibility

The Chris King Fit Kit 2 DUB B is engineered to ensure perfect crank-to-bearing interface alignment when using SRAM DUB road cranks with compatible Chris King bottom brackets. Designed to maximize bearing life, reduce noise, and maintain smooth drivetrain performance, this fit kit is an essential component for high-performance Chris King bottom bracket systems.

Precision fit. Long-term performance.

Optimized for SRAM DUB Road Cranks

  • Designed specifically for SRAM DUB road cranksets
  • Compatible with 28.99mm DUB spindle systems
  • Ensures proper crank preload and bearing alignment

Chris King ThreadFit Compatibility

Compatible with:

✔ ThreadFit 30
✔ ThreadFit T47 30i
✔ ThreadFit T47 30x

Improves Bearing Life & Performance

  • Helps extend bottom bracket bearing life
  • Reduces the potential for drivetrain noise
  • Ensures smooth and reliable crank performance

Future-Proof Fitment Flexibility

  • Allows one bottom bracket to support multiple crank standards
  • Simplifies future drivetrain upgrades and crank swaps

BB Shell Compatibility

Compatible with:

  • 68mm
  • 73mm
  • 73mm Super Boost+
  • 86.5mm
  • 92mm
  • 92mm Super Boost+

Important Compatibility Notes

DUB Road Cranks

✔ Fit Kit #2 DUB B is specifically for:

  • ThreadFit 30 + DUB road crank combinations

DUB Mountain Cranks

⚠️ Use Fit Kit #1 DUB A instead

Additional Spacer Notes

  • 68mm BB shells require additional 2.5mm cup spacers
  • DUB Super Boost+ cranks require additional spindle spacer kit PBB081

Specifications

  • Brand: Chris King
  • Model: Fit Kit 2 DUB B
  • Compatibility: SRAM DUB Road Cranks
  • Spindle Diameter: 28.99mm DUB
  • Bottom Bracket Compatibility: ThreadFit 30 / T47 30i / T47 30x
  • MPN: PBB080

Ideal For

✔ SRAM DUB road crank installations
✔ Chris King bottom bracket setups
✔ Reducing drivetrain noise and wear
✔ Riders upgrading crank compatibility

Why Choose Chris King Fit Kits?

• Precision-engineered crank fitment
• Maximizes bearing longevity
• Reduces creaks and noise
• Supports future drivetrain flexibility
• Genuine Chris King compatibility

The Chris King Fit Kit 2 DUB B provides the correct interface for pairing SRAM DUB road cranksets with compatible Chris King ThreadFit bottom brackets—ensuring smooth performance, long bearing life, and quiet operation.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.