KTM EXC EXCF 24>25 70MM SWINGARM EXTENSION ALLOY CNC BLOCKS (TIG WELD IN)
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
KTM EXC EXC-F 2024-2025 70mm Swingarm Extension CNC Alloy Blocks. These blocks are made from 6061 T6 aluminum and are CNC-machined for superior weldability. They are designed to extend the swingarm by 70mm and were originally developed for KTM-based sidecars by TAG-Z Motorsports. They are also used by dune riders and in hill climb applications. These blocks will not fit linkage swing arms. Installation requires cutting the swingarm and welding the blocks into place, and must be performed by a skilled fabricator. Full preheating of the swingarm and extension blocks is essential for proper welding. Installation is at your own risk.
- SKU
- 33-9426.KTM
- Brand
- No Brand
- Availability
- In Stock (1)
- Variant Id
- 344466
FULL DESCRIPTION
KTM EXC/EXC-F 70mm Swingarm Extension CNC Alloy Blocks (Weld-In)
Enhance the stability and performance of your KTM EXC or EXC-F motorcycle with these precision-engineered 70mm swingarm extension blocks. Designed for specific KTM PDS swingarms, these blocks are expertly CNC-machined from high-quality 6061 T6 aluminum, ensuring a superior balance of strength and weldability for a secure and reliable integration.
Originally developed by TAG-Z Motorsports for competitive KTM-based sidecar applications, these extensions are also highly favored by dune riders seeking improved stability on high-powered machines and in demanding hill climb environments.
Key Features:
- Constructed from 6061 T6 aluminum for optimal strength and weldability.
- Precisely CNC-machined for a perfect fit.
- Extends the swingarm by a significant 70mm.
- Developed with high-performance applications in mind, including sidecar and dune riding.
Important Installation Notes:
- These are the extension blocks only; the swingarm is not included.
- Requires professional cutting of the existing swingarm and welding of these blocks.
- Installation must be performed by a skilled fabricator experienced in motorcycle chassis modifications.
- Proper preheating of both the swingarm and the extension blocks is crucial for achieving a strong and safe weld.
- These blocks are designed for PDS swingarms and will not fit linkage-style swingarms.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.