Cannondale SL 1 1/8" Fork Steer Expander Plug - Cannondale
Cannondale SL 1 1/8" Fork Steer Expander Plug - Cannondale
Cannondale SL 1 1/8" Fork Steer Expander Plug - Cannondale

Cannondale SL 1-1/8 Fork Expander Compression Plug

Sale price$36.00 Regular price$46.00
SKU: K35009
Pickup currently unavailable at Stage 21 Bikes

Cannondale SL 1-1/8 Fork Expander Compression Plug

Stage 21 Bikes

Pickup currently unavailable

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

Cannondale SL 1-1/8" Fork Steerer Expander Compression Plug

OEM Replacement | K35009 | Lightweight Headset Preload System

The Cannondale SL Expander Compression Plug (K35009) is a genuine factory replacement designed for 1-1/8″ steerer tubes. This lightweight aluminum compression wedge ensures proper headset preload and secure stem clamping, making it ideal for carbon fork applications.

Lightweight. Precise. Essential.

OEM Compression Plug System

  • Genuine Cannondale replacement component
  • Designed for 1-1/8″ steerer tubes
  • Provides proper headset bearing preload
  • Essential for carbon fork setups

Lightweight Aluminum Construction

  • High-quality aluminum design
  • Ultra-lightweight at just 13 grams
  • Strong and durable for long-term performance

Dual-Stage Expansion Design

  • Lower expansion wedge: Tightens with 4mm hex wrench
  • Upper compression bolt: Adjusts with 5mm hex wrench
  • Ensures secure internal grip and accurate preload

Clean Cockpit Integration

  • Flat top spacer design for clean installation
  • Maintains proper stem interface
  • Compatible with modern road and performance bikes

Specifications

  • Brand: Cannondale
  • Product: Expander Compression Plug
  • Steerer Compatibility: 1-1/8″
  • Material: Aluminum
  • Weight: 13g
  • Tool Interface: 4mm & 5mm hex
  • MPN: K35009

Ideal For

✔ Carbon fork installations
✔ Headset service and replacement
✔ Road bike cockpit setups
✔ Lightweight performance builds

Why Choose Cannondale K35009?

• OEM fit and reliability
• Ultra-lightweight design
• Ensures proper headset preload
• Safe for carbon steerer tubes
• Clean and simple installation

The Cannondale SL 1-1/8" Expander Compression Plug (K35009) is the correct OEM solution for maintaining proper headset preload and secure cockpit setup on modern performance bikes.

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.