Cannondale DownLow (SDG) Dropper Post Chassis Rebuild Kit - Cannondale

Cannondale DownLow Dropper Post Chassis Rebuild Kit OEM | SDG

$24.00
SKU: K26089
Quantity:
Only 1 unit left
Pickup available at Stage 21 Bikes Usually ready in 1 hour

Cannondale DownLow Dropper Post Chassis Rebuild Kit OEM | SDG

Stage 21 Bikes

Pickup available, usually ready in 1 hour

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

Cannondale Factory Replacement Chassis Rebuild Kit DownLow Dropper Posts – All Sizes

This genuine Cannondale OEM chassis rebuild kit is designed to restore smooth operation and structural integrity to Cannondale DownLow dropper posts. Manufactured by SDG (the original equipment supplier), this kit refreshes critical wear components inside the dropper chassis to eliminate play, contamination, and rough actuation.

Ideal for routine service, performance restoration, or extending the life of high-use dropper posts.

Key Features & Benefits

  • Original Cannondale factory replacement kit

  • Manufactured by SDG (OEM dropper post supplier)

  • Restores smooth sliding action and post stability

  • Replaces worn internal guide and sealing components

  • Eliminates side-to-side play and contamination ingress

  • Essential for long-term dropper reliability

Kit Contents

  • Upper collar with integrated wiper seals

  • 2 × Internal guide keys

  • 2 × Guide bushings

(Complete chassis rebuild kit as supplied by Cannondale)

Compatibility

  • Cannondale DownLow Dropper Posts

  • All travel lengths and sizes

  • Also compatible with SDG-manufactured droppers used by Cannondale

⚠️ Designed specifically for SDG-built Cannondale DownLow posts

Specifications

  • Manufacturer Part Number (MPN): K26089

  • Brand: Cannondale (OEM)

  • Manufacturer: SDG

  • Application: Dropper post chassis rebuild

  • Includes seals, guides, and bushings

  • Dropper Type: Internal routing

Recommended Use

  • Routine dropper post maintenance

  • Fixing side play or contamination issues

  • Restoring smooth dropper action

  • Preventative service on high-mileage posts

Why Buy OEM?

Using genuine Cannondale / SDG service kits ensures:

  • Correct internal tolerances

  • Proper sealing and smooth travel

  • Long-term durability

  • Quiet, rattle-free performance

  • Protection of the dropper post internals

A must-have OEM service kit for keeping Cannondale DownLow dropper posts operating smoothly and reliably—ride after ride.

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.