HARLEY-DAVIDSON 45175-49 Rear Chain Guard
fits model: Ironhead, Sportster. make: Harley.
( Brand: Harley-davidson ), ( Manufacturer Part Number: 45175-49 ), ( Part Type: Guard Chain ), ( Compatible Make: For Harley-davidson ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Country Of Origin: United States )
Review HARLEY DAVIDSON Early Rear Chain Guard Super Rare Oem fits IRONHEAD SPORTSTER
The **Harley-Davidson 45175-49 Ironhead Sportster Rear Chain Guard** is a meticulously engineered, high-performance accessory designed exclusively for the classic 1948 1965 Ironhead Sportster models, ensuring both protection and a refined aesthetic. Crafted from durable, heavy-duty steel, this rear chain guard is built to withstand the rigors of daily riding while maintaining the timeless, aggressive stance of the Ironhead s iconic design. The guard features a bold, angular profile that complements the Sportster s muscular frame, offering full coverage for the drive chain and sprocket to prevent debris, dirt, and grime from accumulating an essential feature for preserving the longevity of the drivetrain. Its precise fit ensures minimal interference with the rear suspension and swingarm, allowing for optimal handling and ride quality without sacrificing protection. The guard s robust construction also includes strategically placed ventilation holes to promote airflow, reducing heat buildup and preventing moisture buildup that could lead to rust or corrosion. Whether cruising down a scenic highway or tackling rough backroads, this rear chain guard enhances both the functionality and the visual appeal of your Ironhead, reinforcing its reputation as a machine built for endurance and style. Perfect for restorers, collectors, and enthusiasts who demand authenticity and performance, this part is a must-have for maintaining the integrity of one of Harley-Davidson s most legendary models.
### Pros and Cons of buying a Harley-Davidson 45175-49 Ironhead Sportster Rear Chain Guard
#### **Pros:**1. **Authentic Fit and Finish** This is an OEM (Original Equipment Manufacturer) part designed specifically for Harley-Davidson Ironhead Sportster models. It ensures a perfect fit without modifications, maintaining the bike s original aesthetic and functionality.
2. **Durability** Harley-Davidson parts are built to withstand the demands of motorcycle use, including exposure to weather, road debris, and regular wear. The chain guard is likely made from sturdy materials like steel or heavy-duty plastic, providing long-term protection for the chain and sprocket.
3. **Protection for the Chain and Sprocket** The primary purpose of a rear chain guard is to shield the chain and sprocket from dirt, rocks, water, and debris. This reduces wear and tear, extends the life of these critical components, and minimizes the risk of chain stretch or breakage.
4. **Legal Compliance** In some regions, a rear chain guard may be required by law to meet safety standards. Installing this part ensures the bike complies with local regulations, avoiding potential fines or registration issues.
5. **Ease of Installation** As an OEM part, it is designed to be compatible with the bike s existing mounting points. While installation may require basic mechanical skills or tools, it is generally straightforward compared to aftermarket parts that may require additional modifications.
6. **Resale Value** Keeping the bike stock with genuine Harley parts can help maintain its resale value. Buyers often prefer bikes that retain original components, especially if they are looking for a classic or restored Ironhead.
7. **Compatibility with Other OEM Parts** Since it is an official Harley part, it is less likely to cause compatibility issues with other genuine Harley components, such as the exhaust system, swingarm, or rear fender.
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#### **Cons:**1. **Cost** OEM parts from Harley-Davidson are typically more expensive than aftermarket alternatives. The price may be a significant investment, especially if you are restoring a bike or upgrading components.
2. **Limited Customization** If you are looking to modify the bike s appearance or functionality, an OEM chain guard may not offer the design flexibility that aftermarket options provide. Some riders prefer custom guards with unique styling or additional features.
3. **Potential for Wear Over Time** While durable, no part lasts indefinitely. The chain guard may eventually wear out or become damaged, requiring replacement. The cost of replacement parts and labor could add up over the bike s lifetime.
4. **Weight** OEM parts are often heavier than aftermarket alternatives, which may slightly increase the bike s overall weight. This could affect handling, especially for riders who prioritize agility or performance.
5. **Availability and Lead Times** Harley-Davidson parts may not always be in stock, and ordering could result in delays. This is particularly relevant if you are working on a project with a tight timeline.
6. **Potential for Rust or Corrosion** If the bike is ridden in wet or salty conditions, the chain guard (especially if made of metal) may be prone to rust over time. Regular maintenance and cleaning are necessary to prevent this.
7. **Mismatch with Modified Bikes** If you have already modified other parts of the bike (e.g., upgraded the exhaust, suspension, or frame), the OEM chain guard may not align perfectly with your custom build. This could require additional adjustments or compromise on aesthetics.
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### **Conclusion and Recommendation**
The Harley-Davidson 45175-49 Ironhead Sportster rear chain guard is a reliable and high-quality choice for riders who prioritize authenticity, durability, and compliance with OEM standards. It is an excellent investment if you are restoring a classic Ironhead, maintaining the bike s original integrity, or ensuring legal compliance in regions where chain guards are mandatory.
However, if budget is a concern or you are looking for customization options, aftermarket alternatives may offer more flexibility at a lower cost. Additionally, if you plan extensive modifications to the bike, you may need to weigh the pros and cons of keeping the OEM guard versus opting for a part that better suits your modified setup.
**Final Recommendation:**If you value authenticity, long-term reliability, and the assurance of a perfect fit, purchasing the Harley-Davidson OEM rear chain guard is a strong choice. It is particularly well-suited for riders who are restoring or preserving the original character of their Ironhead Sportster. However, if you are on a tight budget or seeking customization, research aftermarket options carefully to ensure they meet your needs in terms of quality and compatibility. Always consider the bike s intended use, local regulations, and your long-term goals before making a decision.
Details:
Harley-Davidson NOS IRONHEAD EARLY SPORTSTER REAR CHAIN GUARD SUPER RARE OEM ,SHIPPING AND SALES WORLDWIDE PJB.
part #: 4517549 prices
- $324.99-$424.99
specifications cyclevintagee:
- for models: Ironhead, Sportster
- for makes: Harley
- brand: Harley-davidson
- mpn: 45175-49
- part type: Guard Chain
- compatible make: For Harley-davidson
- vintage part: Yes
- placement on vehicle: Front
- country of origin: United States
returns cyclevintagee:
- paid by: Buyer
- policy: Returns Accepted
- time: 30 Days
offer cyclevintagee:
- quantity: 1
- started: May 6, 2026
- options: Ship-to-home
- availability: In Stock
- sold: 0
payments cyclevintagee:
- credit card: Visa
- wallet: Paypal
- other
seller cyclevintagee:
- # reviews: 11619
- city: Red Wing, Minnesota
- rating: 99.4%
general cyclevintagee:
- condition: Used
- Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
shipping cyclevintagee:
- service: USPS Priority Mail
- type: Calculated
- class: Expedited
- transit: 6-12 Days
- cost: $23.70
- carrier: USPS
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