Excel Wheel Rims

Excel Wheel Rim Excel Rims For Sale

Excel Wheel Rims for Your Vintage British motorcycle

The Bonneville Shop offers genuine EXCEL Wheel rims for your vintage Triumph, Norton and BSA motorcycle. Buy online quality parts at The Bonneville Shop. Excel rims come from the Japanese manufacturer known for high-quality manufacturing and performance.

Being both light weight and durable, Excel’s alloy rims for Triumph motorcycles will keep your classic Brit bike running smoothly. BSA and Norton rims are crafted with equal precision and are suitable OEM replacements.

History of Excel Wheel Rims

The history of Excel Wheel Rims spans nearly a century, showcasing the company’s evolution and commitment to innovation in the motorcycle industry:

– Early Beginnings

  • 1932: The company that would become Excel began its operations in Takasago, Japan15.
  • 1952: Excel started manufacturing rims for two-wheeled vehicles, marking its entry into the motorcycle industry5.

– Expansion and Innovation

  • 1956: The company ceased production of bicycle rims to focus exclusively on motorcycle products1.
  • 1958: Excel began producing aluminum rims for motorcycles, a significant milestone in its history15.
  • 1970s: The company received the prestigious “J.I.S.-Indicating Factory” certification for aluminum rims, recognizing its high-quality standards4.

– Technological Advancements

  • 1982: Excel introduced colored rims, expanding its product range and aesthetic options1.
  • 1988: The company diversified its production to include rims for four-wheeled vehicles1.

– Global Expansion

  • 2005: Excel Rim Sdn Bhd was established in Malaysia to expand production and meet growing market demand7.

– Modern Era and Specialization

  • Excel has become renowned as an off-road rim specialist, focusing on performance and durability for extreme riding conditions1.
  • The company now produces rims using high-strength aluminum alloys, including 6000 series (Al-Mg-Si) for road use and 7000 series (Al-Mg-Zn) for off-road applications2.

– Corporate Structure

  • Excel Rim Co., Ltd. is now part of the RK Group, which also owns RK chains and sprockets, and BARTubeless25.

Manufacturing Process

Excel Wheel Rims are renowned for their quality and performance in the motorcycle industry, particularly in off-road and racing applications. The manufacturing and quality assurance processes for Excel Wheel Rims are comprehensive and sophisticated, ensuring top-notch products for riders worldwide.

– Material Selection

  • Excel uses high-strength aluminum alloys for their rims:
    • 6000 series (Al-Mg-Si) for road use
    • 7000 series (Al-Mg-Zn) for off-road applications, originally used in aircraft manufacturing

– Production Techniques

  • Exclusive know-how in extrusion design
  • Complex multi-step forming processes
  • Advanced robotics welding
  • Heat treatments for improved strength
  • Hard anodizing for enhanced durability

– Design and Engineering

  • 3D Rim Design and CAE Stress Analysis to develop optimal profiles
  • Utilization of finite element analysis (FEA) simulations to predict stress points and optimize designs

Excel Wheel Rim Quality Assurance

– Rigorous Testing

  • Fatigue testing: Rims undergo thousands of cycles simulating riding conditions to assess durability
  • Stress analysis: Comprehensive evaluation of structural integrity

– Inspection Procedures

  • First/final inspection for every single lot to control product quality
  • Wheel trueness checks using precision truing stands for lateral and radial runout

– Material Treatments

  • T4 solution heat treatment and T6 aging heat treatment processes
  • Anodizing to improve wear resistance, corrosion resistance, and aesthetics

– Certifications

  • J.I.S.-Indicating Factory certification for aluminum rims, recognizing high-quality standards

– Continuous Improvement

  • Analysis of warranty claims to identify and address recurring issues
  • Collaboration with top racing teams for real-world performance feedback

Excel Wheel Rims for vintage British Motorcycle wheels

– Material and Construction

  • Made from high-strength aluminum alloys, specifically 6000 series (Al-Mg-Si) for road use.
  • Feature a shouldered (high ribbed) design, which mimics the look of classic rims.
  • Available in dimpled versions for vintage racing or restorations.

– Compatibility and Sizing

  • Excel produces rims in various sizes compatible with vintage British motorcycles.
  • Common sizes include 18″ and 19″ options, which are typical for many classic British bikes.
  • Available in different widths, such as WM1 (1.60″) x 18″, to match original specifications.

– Appearance and Finish

  • Offered in a clear anodized finish that resembles the look of Borrani rims used on many English racing bikes.
  • Some models are available in an “old finish” to maintain a more authentic vintage appearance.

– Performance Benefits

  • Provide improved strength and durability compared to original steel rims.
  • Lighter weight than steel rims, potentially enhancing handling and performance.

– Customization Options

  • Excel offers undimpled and undrilled rims for custom applications.
  • Available through specialty distributors like Buchanan’s Spoke and Wheel.

While Excel rims are not exact replicas of original equipment, they are designed to fit the specified hubs of vintage British motorcycles. These rims offer a blend of classic aesthetics and modern materials, making them a popular choice for restoring or upgrading vintage British bikes without compromising their traditional look.

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