1. Antique, Vintage, Historic Motorcycle Parts For Sale
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  3. HARLEY DAVIDSON 32932-56R

HARLEY-DAVIDSON 32932-56R Krtt Xlr Flywheels 23932-56R

fits model: Kr, Racer. make: Harley.

23932-56r Harley-davidson 32932-56r Original Vintage Rare Kr Krtt Xlr Tt Racer Flywheels

( Brand: Harley-davidson ), ( Manufacturer Part Number: 32932-56R ), ( Part Type: Flywheel )

Review HARLEY DAVIDSON Original Vintage Rare Krtt Xlr Flywheels fits RACER KR

The **Harley-Davidson 32932-56R KR KR-TT XL8R Racer Flywheels (23932-56R)** are a high-performance, precision-engineered component designed exclusively for Harley-Davidson s **XL8R Racer** and **KR/KR-TT** models, offering an unmatched blend of raw power, aggressive styling, and cutting-edge engineering. These flywheels are meticulously crafted from **high-grade forged aluminum**, ensuring exceptional strength, durability, and resistance to heat and stress critical attributes for the demanding demands of track use and high-speed riding. Unlike stock flywheels, these aftermarket units feature a **bold, aggressive design** with a **sleek, low-profile appearance**, complete with **exposed rotor surfaces** and **custom machined faces** that not only enhance the bike s aggressive aesthetic but also contribute to improved weight distribution and reduced rotational mass, allowing for quicker throttle response and sharper cornering. The **KR-TT (Track-Only) variant** incorporates additional refinements, including **optimized weight balancing** and **enhanced cooling channels**, making them ideal for racers who demand every possible advantage on the track.

What truly sets these flywheels apart is their **engineering precision**, tailored specifically for the **XL8R s high-revving, torque-focused Twin Cam 114 engine**. The **custom flywheel housing** is designed to integrate seamlessly with the stock crankshaft, ensuring optimal power transfer while maintaining the bike s stock drivetrain compatibility. The **reduced weight** of these flywheels achieved through advanced machining and material selection helps improve acceleration and handling, making them a favorite among performance enthusiasts and racers who push their bikes to the limit. Additionally, the **exposed rotor design** allows for better heat dissipation, reducing the risk of thermal fatigue and ensuring consistent performance under extreme conditions. Whether you're chasing lap times on the track or simply seeking a more aggressive, performance-oriented look for your street-legal XL8R, these flywheels deliver both **striking visual impact** and **measurable performance gains**.

For riders who demand the ultimate in **Harley-Davidson performance and customization**, the **32932-56R KR KR-TT XL8R Racer Flywheels** represent a premium upgrade that bridges the gap between street and track. With their **bold styling, lightweight construction, and track-ready engineering**, they are not just an aesthetic enhancement but a **performance-enhancing modification** that elevates the riding experience. Perfect for those who refuse to compromise on either looks or power, these flywheels are a must-have for any serious rider looking to push their XL8R to new heights whether on the racetrack or the open road.

### Pros and Cons of Buying Harley-Davidson Flywheels (Part Numbers: 32932-56R, KR/KRTT, XL-R, and 23932-56R)

#### **Pros:**

1. **Performance Enhancement** These flywheels are designed to improve throttle response and power delivery, particularly in high-revving applications. The KR/KRTT models are known for their aggressive weight reduction, which can enhance acceleration and overall engine responsiveness.

2. **Durability and Quality** Harley-Davidson flywheels are built to high standards, often featuring forged or precision-machined components that resist warping and wear over time. The materials used are typically robust, ensuring longevity if properly maintained.

3. **Compatibility with Modifications** These flywheels are often used in performance builds, particularly for bikes like the XL-R (a high-performance variant of the Sportster). They can complement other aftermarket upgrades, such as cams, pistons, and exhaust systems, to create a more aggressive powerband.

4. **Weight Reduction (KR/KRTT Models)** The KR (Kickstart Replacement) and KRTT (Kickstart Replacement with Timing Tool) flywheels are lighter than stock units, which can reduce rotational mass. This can lead to quicker revving and a more engaging driving experience, especially for riders who prefer a sportier feel.

5. **Aftermarket Support** Harley-Davidson flywheels are widely available through both official dealers and third-party suppliers. This makes sourcing replacements or upgrades relatively straightforward, even for less common part numbers.

6. **Potential for Increased Horsepower** In conjunction with other modifications, these flywheels can help optimize power delivery, particularly in engines with higher compression ratios or forced induction. The reduced weight can also improve engine breathing at higher RPMs.

7. **Customization Options** Some Harley-Davidson flywheels come with features like integrated kickstart mechanisms (KR models) or timing tools (KRTT models), which can simplify installation for DIY enthusiasts.

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#### **Cons:**

1. **Cost** Harley-Davidson flywheels, especially performance-oriented models like the KR/KRTT or XL-R variants, can be expensive. Prices often range from $300 to $600 or more, depending on the specific part number and supplier. This can be a significant investment for riders on a budget.

2. **Installation Complexity** Replacing flywheels requires disassembling the engine, which is a labor-intensive process. It may require specialized tools, such as a timing tool (for KRTT models) or a kickstart mechanism replacement. Improper installation can lead to engine damage or poor performance.

3. **Potential for Balance Issues** Flywheels are critical for engine balance. If the new flywheels are not properly balanced or if they are not compatible with the rest of the drivetrain (e.g., clutch, transmission), it can lead to vibrations, rough idle, or even premature wear on other components.

4. **Limited Stock Availability** While Harley-Davidson flywheels are widely available, some part numbers (e.g., 23932-56R) may be harder to find, especially for older or discontinued models. Purchasing from unauthorized or counterfeit sellers can risk receiving substandard or incompatible parts.

5. **Risk of Voiding Warranty** If the bike is still under manufacturer warranty, installing aftermarket flywheels (even Harley-Davidson performance parts) may void certain warranty coverage. Always check with the dealer before proceeding.

6. **Potential for Increased Stress on Other Components** Lighter flywheels (like KR/KRTT) can increase stress on the clutch, transmission, and drivetrain, especially in high-torque applications. Riders may need to upgrade these components to handle the additional strain.

7. **Learning Curve for DIY Installation** For inexperienced mechanics, installing flywheels can be daunting. Mistakes during installation such as improper alignment, incorrect torque specifications, or failing to reset the timing can lead to catastrophic engine failure.

8. **Mixed Reviews on Performance Gains** While some riders report noticeable improvements in throttle response and revving characteristics, others may not see significant differences, especially if the rest of the engine is not optimized. Expectations should be managed accordingly.

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### **Conclusion:**

Harley-Davidson flywheels (particularly the KR/KRTT or XL-R variants) offer tangible benefits for riders looking to enhance performance, reduce weight, or customize their engines. They are well-built, durable, and compatible with a wide range of modifications. However, the cost, installation complexity, and potential risks such as balance issues or warranty voids must be carefully considered.

For **serious enthusiasts** who are willing to invest time and money in a performance build, these flywheels can be a worthwhile upgrade, especially when paired with complementary modifications. For **casual riders or those on a budget**, the benefits may not justify the expense, and stock flywheels may suffice.

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### **Recommendation:** - **If you are building a high-performance Harley-Davidson (e.g., XL-R or Sportster with aggressive mods):**

Proceed with the **KR/KRTT flywheels (32932-56R)** if you prioritize weight reduction and quicker revving. Ensure you have the necessary tools, experience, or access to a professional mechanic for installation. Pair this with a balanced clutch, transmission, and drivetrain upgrades to mitigate stress.

- **If you are looking for a simpler, more reliable upgrade:**

Consider **stock or OEM replacement flywheels (23932-56R)** if your primary goal is longevity and warranty retention. These are less expensive and lower-risk but may not offer the same performance gains.

- **If you are unsure about installation:**

Consult a Harley-Davidson dealership or a trusted performance shop to assess whether the upgrade is necessary and to handle the installation professionally.

- **Always verify compatibility:**

Double-check that the flywheels match your specific engine configuration (e.g., displacement, transmission type) to avoid issues with balance or fitment.

Ultimately, the decision depends on your riding goals, budget, and willingness to tackle (or pay for) the installation process. For most riders, the performance gains from these flywheels are meaningful but should be weighed against the practical challenges involved.

Details:

Very nice original set of KR KRTT XLR TT Flywheels good usable condition view pictures for details.

specifications cyclevintagee:

  • for models: Kr, Racer
  • for makes: Harley
  • brand: Harley-davidson
  • mpn: 32932-56r
  • part type: Flywheel

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  • wallet: Paypal
  • other
  • credit card: Diners-club

returns cyclevintagee:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping cyclevintagee:

  • transit: 5-11 Days
  • cost: $8.65
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard
  • type: Calculated

general cyclevintagee:

  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
  • condition: Used

seller cyclevintagee:

  • # reviews: 89
  • city: Apple Valley, California
  • rating: 100.0%

offer cyclevintagee:

  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: April 5, 2026
  • availability: In Stock
for models: kr, racer, for makes: harley, part type: flywheel,
category: motorcycle parts > motorcycle scooter parts accessories, sku: 21600104710442741,
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