While uncommon, some items may ship from a separate warehouse

About the Clutch Cover

Upgrade your Honda CR500R with the Boyesen Factory Racing Clutch Cover in sleek black. Designed to set your ride apart with the ultimate race performance look, this clutch cover not only enhances the aesthetics of your bike but also provides superior protection for your clutch components.

Constructed from lightweight yet durable materials, this clutch cover is guaranteed not to warp, providing years of outstanding protection even under the most demanding riding conditions. Each cover is individually surfaced to ensure a perfect, leak-free fit, maintaining optimal performance and preventing oil leaks.

The super-tough, powder-coated finish resists weathering and wear, ensuring that your bike looks sharp ride after ride. The cover features an asbestos-free gasket bound with nitrile for a tight, leak-free seal, offering added reliability and peace of mind during your off-road adventures.

Set your ride apart from the rest with this high-quality clutch cover that combines functionality with a professional racing aesthetic. Whether you're competing on the track or hitting the trails, the Boyesen Factory Clutch Cover delivers the durability and performance you need.

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Item Specifics:

• Brand: Boyesen
• Manufacturer Part Number: CC02B
• Product Name: Clutch Cover
• Type: Clutch
• Model: Factory Racing
• Color/Finish: Black / Powder-Coated
• Units: Each
• Riding Style: Off-Road
• Features:
  • Set your ride apart with the ultimate race performance look
  • Lightweight factory clutch cover provides years of outstanding protection; guaranteed not to warp
  • Individually surfaced for a perfect, leak-free fit
  • Super-tough, powder-coated finish resists weathering and wear
  • Asbestos-free gasket bound with nitrile for a tight, leak-free seal
• Package Information:
  • Weight: 1.06 lbs
  • Dimensions:
    • Height: 2.55 inches
    • Length: 8.07 inches
    • Width: 7.87 inches
• Condition: New

About the Ignition Cover

Upgrade your Honda CR500R with the Boyesen Factory Racing Ignition Cover in sleek black. Designed to give your bike a professional, race-inspired look, this ignition cover enhances aesthetics while providing superior protection for your engine. It seals properly, guarding the inside of your engine from dirt and water, and outlasts stock covers for long-lasting performance.

Crafted from the highest grade of aluminum, this cover is both strong and lightweight, ensuring durability without adding unnecessary weight. The super-tough, powder-coated finish resists weathering and wear, keeping your bike looking sharp even under the toughest riding conditions.

Set your ride apart from the rest with this high-quality ignition cover that combines functionality with a race-performance appearance. Ideal for off-road enthusiasts who demand both style and reliability.

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Item Specifics:

• Brand: Boyesen
• Manufacturer Part Number: SC02B
• Product Name: Ignition Cover
• Type: Ignition
• Model: Factory Racing
• Color/Finish: Powder-Coated / Black
• Material: Aluminum
• Units: Each
• Riding Style: Off-Road
• Features:
  • Look like a professional with the Factory Ignition Cover
  • Seals properly, guarding inside of engine from dirt and water and outlasts stock covers
  • Cast from the highest grade of aluminum; strong yet lightweight
  • Super-tough, powder-coated finish resists weathering and wear
  • OEM paper gaskets can be reused
• Package Information:
  • Weight: 0.69 lbs
  • Dimensions:
    • Height: 2.55 inches
    • Length: 7.99 inches
    • Width: 7.95 inches
• Condition: New

The 1987-2001 Honda CR250R is one of the most celebrated and iconic motocross bikes in Honda's rich history. Renowned for its reliability, versatility, performance, and innovation, the CR250R established itself as a benchmark in the two-stroke motocross world.
Here’s an overview highlighting the key details, changes, and features throughout its era:

Overview and History:
From the late 1980s to early 2000s, the Honda CR250R became an icon in motocross racing. It was the preferred choice for many top-tier professional motocross and supercross riders, including legends like Jeremy McGrath, Ricky Carmichael, and Jeff Stanton.
Honda consistently refined the bike year-by-year, pushing the envelope of two-stroke technology until the industry started shifting towards four-stroke engines in the early 2000s.

Engine and Performance:
• Engine Type:
o 249cc two-stroke single-cylinder
o Liquid-cooled engine
o Reed valve intake
• Power and Torque:
Known for excellent throttle response, strong mid-range power, and explosive top-end performance. The CR250R was often described as aggressive and punchy, which appealed to professional riders.
• Transmission:
o 5-speed manual transmission, optimized for motocross track conditions.

Chassis and Suspension:
• Frame:
From 1987 to 1996, Honda utilized a traditional steel frame (chromoly steel).
In 1997, Honda introduced the aluminum twin-spar frame, a significant advancement improving rigidity, weight savings, and handling.
• Suspension:
Typically equipped with high-quality adjustable Showa suspension components.
o Front: Inverted forks (introduced around 1989), progressively improved each model year.
o Rear: Pro-Link suspension with adjustable shock absorber.

Key Evolutionary Changes by Generation:
• 1987-1989:
Early years of liquid-cooled two-stroke dominance. Excellent overall performance, yet still evolving suspension technology. Introduction of inverted forks in late 80s models.
• 1990-1996:
Continuous refinement in engine tuning, suspension settings, handling characteristics. These models offered strong engines with smoother powerbands. The '93-'96 models became favorites due to improved ergonomics and reliability.
• 1997:
Major chassis shift—introduction of the revolutionary aluminum twin-spar frame. Lighter, stiffer chassis dramatically improved handling, though initial models ('97-'98) had a stiff ride and required suspension tuning.
• 1999-2001:
Honda continued to refine the aluminum frame and suspension, making these bikes some of the best handling and performing two-stroke motocross bikes of their era. The 2000 and 2001 models are particularly prized for their improved comfort and easier rideability compared to earlier aluminum-framed models.

Racing Legacy:
The CR250R dominated AMA Supercross and Motocross Championships during the late '80s through the late '90s, securing multiple championships with riders such as:
• Jeremy McGrath: Multiple AMA Supercross championships aboard the CR250R, becoming synonymous with Honda's racing dominance in the 1990s.
• Ricky Carmichael: Started his pro career with Kawasaki but shifted to Honda and continued winning championships on the CR250R.

Popularity and Collectibility:
Today, the CR250R is cherished by enthusiasts, collectors, and vintage racers alike. Its durability, parts availability, and rich racing heritage keep it highly desirable on the vintage motocross market.
• Most Collectible Models:
o 1987 (first-generation liquid-cooled design)
o 1993-1996 (last steel-frame models)
o 2000-2001 (refined aluminum-frame versions)

Common Issues and Maintenance:
• Reed Valve Wear: Requires periodic inspection and replacement.
• Top-end rebuilds: Recommended every 40-60 hours of hard riding to maintain power and reliability.
• Power valve cleaning: Crucial for maintaining smooth power delivery.
• Aluminum Frame: Early (1997-98) frames were stiff, requiring careful suspension tuning to maximize comfort.

Conclusion:
The 1987-2001 Honda CR250R remains legendary, remembered for its cutting-edge technology, powerful engine, competitive racing success, and timeless design. These bikes continue to have a dedicated following and are prized in both racing and vintage motorcycle communities.