HARLEY-DAVIDSON MM90-1 Wheel Spoke 60S

( Brand: Harley-davidson ), ( Manufacturer Part Number: MM90-1 ), ( Machine Type: Street Motorcycle ), ( Wheel Style: 8 Spoke ), ( Color: Black ), ( Compatible Fastener Seat Type: Axle ), ( Placement On Vehicle: Rear Wheel ), ( Wheel Construction: Spoked Wheel ), ( Type: Wheel ), ( Backspacing: 3 In ), ( Wheel Diameter: 10 ), ( Finish: Chrome )

Review HARLEY DAVIDSON davidsonmm 90-1 Vintage Wheel Spoke Late 60s Early fits 70S

The **Harley-Davidson MM90-1 Wheel Spoke** from the 1960s and 1970s is a meticulously crafted, time-honored component that embodies the raw mechanical elegance of classic Harley-Davidson motorcycles. Designed for the iconic **Panhead** and **Knucklehead** models particularly the **MM90-1** wheel assembly these spokes are forged from high-quality **mild steel**, a material chosen for its durability and resistance to the relentless stresses of daily riding. Each spoke features a **60-degree taper**, a signature detail that not only enhances the wheel s rigidity but also contributes to the distinctive, aggressive aesthetic of the era. The **60s and 70s-era MM90-1 wheels** were engineered with a **6-spoke configuration**, offering a perfect balance between weight distribution and structural integrity, allowing for smoother handling and a more responsive ride. These spokes are **heat-treated and polished** to a fine sheen, ensuring they maintain their strength while resisting corrosion a critical feature for riders who demand reliability in all conditions. The **one-piece design** eliminates the need for complex fasteners, reducing the risk of loosening or failure over time, a hallmark of Harley-Davidson s engineering philosophy. Whether restoring a vintage **1960s Panhead** or a **1970s Knucklehead**, these spokes are a direct link to the golden age of American motorcycle craftsmanship, blending raw performance with timeless style. For enthusiasts seeking authenticity and precision, the **MM90-1 wheel spoke** remains an indispensable part of preserving the spirit of Harley-Davidson s most legendary era.

### Pros and Cons of Buying a Harley-Davidson MM90-1 Wheel Spoke (1960s 1970s)

1. **Classic Aesthetic** The MM90-1 wheel is a hallmark of Harley-Davidson s mid-century design, offering a vintage look that appeals to enthusiasts of retro motorcycles. Its distinctive double-spoke pattern is instantly recognizable and adds character to any bike.

2. **Durability and Strength** Built with heavy-duty construction, these wheels were designed to handle the weight and stress of early Harley engines, which were often more powerful than modern lightweight bikes. The robust steel spokes and rims provide reliability, especially if maintained properly.

3. **Nostalgia and Collectibility** For vintage motorcycle collectors or riders who appreciate the history of Harley-Davidson, an original MM90-1 wheel can be a prized possession. Its scarcity in good condition makes it a desirable item for restoration projects or display bikes.

4. **Customization Potential** While original wheels are sought after, they can also be restored or modified to fit modern bikes with some adjustments. The design allows for creative upgrades, such as custom paint, chrome finishes, or even repurposing for a chopper or custom build.

5. **Historical Significance** Owning an original component from the 1960s 70s connects you to Harley-Davidson s golden era, when the brand was synonymous with American motorcycle culture. This can be particularly appealing to purists who value authenticity.

6. **Potential Investment Value** In well-preserved condition, these wheels can appreciate in value over time, especially if Harley-Davidson s classic market continues to grow. They may also be easier to sell to collectors than modern parts.

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1. **Age-Related Wear and Maintenance** Wheels from this era are prone to rust, bent spokes, and worn bearings. Original wheels may require extensive restoration work, including spoke tightening, rim truing, and hub overhauls. Neglect can lead to catastrophic failure.

2. **Limited Availability of Replacement Parts** Finding original or compatible replacement parts (e.g., spokes, nipples, bearings) can be difficult. Modern suppliers may not stock vintage-specific components, forcing buyers to source from specialty shops or eBay, which can be costly.

3. **Compatibility Issues** The MM90-1 wheel was designed for specific Harley models (e.g., Electra Glide, Panhead, Knucklehead). Fitting it to a modern bike may require modifications to the axle, brakes, or suspension, adding complexity and expense.

4. **Weight** These wheels are significantly heavier than modern aluminum or lightweight steel wheels. The extra weight can affect handling, acceleration, and fuel efficiency, particularly on modern bikes optimized for performance.

5. **Cost of Restoration** Restoring an original MM90-1 wheel to like-new condition can be expensive. Labor-intensive tasks like spoke replacement, rim resizing, or hub rebuilding may require professional wheelwrights, adding to the total cost.

6. **Reliability Concerns** Over time, the steel spokes and rims can weaken due to fatigue or corrosion. A poorly maintained wheel may develop cracks or loose spokes, posing a safety risk. Regular inspections are essential but not always feasible for casual riders.

7. **Market Saturation** While original wheels are valuable, the market is saturated with both restored and restored-condition examples. This can make it harder to find a truly "original" wheel in pristine condition without paying a premium.

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Buying an original Harley-Davidson MM90-1 wheel from the 1960s 70s is a decision that balances nostalgia, craftsmanship, and practicality. If you are a collector, restorer, or enthusiast who prioritizes authenticity and the vintage aesthetic, the wheel s historical value and unique design may outweigh its drawbacks. However, if you are a modern rider seeking reliability, weight savings, or ease of maintenance, the cons particularly the age-related wear, cost of restoration, and compatibility issues may make it a less practical choice.

For most modern riders, an original MM90-1 wheel is best suited as a **display piece, restoration project, or custom build component** rather than a daily-riding part. If you do pursue one, budget for restoration costs, source parts carefully, and be prepared for the maintenance demands of a vintage component.

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- **Buy if:** You are restoring a classic Harley, building a custom bike with a retro theme, or collecting vintage parts. Ensure you have the time, skills, or budget to restore it properly.

- **Avoid if:** You need a reliable, low-maintenance wheel for daily riding or a modern bike. Consider aftermarket vintage-style wheels (e.g., from brands like **Wheelcraft** or **Spokes Unlimited**) that offer a similar look with modern durability.

- **Alternative Approach:** If you love the MM90-1 design but want practicality, look for **reproductions or modern replicas** that mimic the look while using contemporary materials and construction. These can be a cost-effective way to achieve the classic aesthetic without the restoration hassles.

Ultimately, the MM90-1 wheel is a **passion project for true enthusiasts** not a plug-and-play upgrade. Weigh your priorities carefully before committing.

Details:

Vintage Harley Davidson Wheel 8 Spoke Late 60s Early 70S.

part #: mm901 price

• $200.00

specifications cywhemo:

• for models: 70s
• for makes: Harley
• brand: Harley-davidson
• mpn: Mm90-1
• machine type: Street Motorcycle
• wheel style: 8 Spoke
• color: Black
• compatible fastener seat type: Axle
• placement on vehicle: Rear Wheel
• wheel construction: Spoked Wheel
• type: Wheel
• backspacing: 3 In
• wheel diameter: 10
• finish: Chrome

payments cywhemo:

• other
• wallet: Apple-pay
• credit card: Diners-club

offer cywhemo:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: May 11, 2026
• quantity: 1

seller cywhemo:

• rating: 0.0%
• # reviews: 0
• city: Lakeland, Florida

returns cywhemo:

• policy: No Returns

general cywhemo:

• Motorcycle Scooter Parts Accessories > Wheels, Tires Parts > Wheels Rims
• condition: Used

shipping cywhemo:

• transit: 5-9 Days
• service: USPS Ground Advantage
• type: Calculated
• cost: $156.90
• class: Standard
• carrier: USPS

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