


Cannondale SL 1-1/8 Fork Expander Compression Plug
Cannondale SL 1-1/8 Fork Expander Compression Plug
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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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.


