Where can i find the registration documents for my Excel supermoto wheels ?
Technical Support Document – Supermoto Wheels Excel
Technisches Nachweisdokument – Supermoto Räder Excel
Technisch Onderbouwingsdocument – Supermoto Wielen Excel
Version: 1.2
Date: 4 June 2025
Issued by: NG Racing Products BV
Address: Bareveldstraat 8, 9648 GT Wildervank, The Netherlands
1. Purpose of this Document
This document serves as technical support for the registration or inspection (Eintragung) of 17-inch Supermoto spoked wheels on motorcycles originally equipped with Enduro or Motocross wheels. It can be used during inspections (e.g., TÜV in Germany) or similar authorities across Europe.
2. Product Information
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Wheel type: 17-inch Supermoto spoked wheels
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Rim brand: Excel Takasago
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Front wheel size: 3.50 x 17"
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Rear wheel sizes: 4.25 x 17", 4.50 x 17" or 5.00 x 17"
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Spokes: Bulldog stainless steel (heavy duty)
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Rims: Excel Takasago forged aluminum
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Application: Conversion of Enduro/MX to Supermoto for street use
3. Available Documentation
For various KTM EXC models, a Teilgutachten is available (number: 11/0650-00), confirming that the above-mentioned Excel Supermoto wheels are suitable for street use. This document confirms:
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Fitment with original brakes, axles and suspension
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Sufficient strength and performance for road use
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Use of certified, high-quality components
4. Use for Non-Listed Motorcycles
If your motorcycle is not listed in Teilgutachten 11/0650-00, this document may still serve as technical support during registration. This includes:
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Husqvarna, GasGas, Beta, Sherco, etc.
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Bikes with similar geometry, weight, and use case as KTM EXC models
The components (Excel rims, Bulldog spokes) are internationally recognized as premium aftermarket parts for racing and street use.
5. Inspection Preparation
For a successful registration or TÜV inspection, we recommend:
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Bringing this technical document
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Including a copy of Teilgutachten 11/0650-00
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Providing photos of installed wheels
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Showing clearance, braking compatibility, and proper fitment
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Optional: Installation proof by certified workshop
6. Contact
For copies of the Teilgutachten, technical support or further help:
NG Racing Products BV
Bareveldstraat 8
9648 GT Wildervank, The Netherlands
Email: info@ngrracingproducts.nl
Website: ngrracingproducts.nl
7. Disclaimer
NG Racing Products BV supplies parts only. Registration is subject to local regulations and final approval by inspection authorities. This document serves as supporting material and does not guarantee registration.
8. Downloads
