BMW 1450816 Front Wheel Rim Snowflake Cast K75 K100 36 31 18X2.50

( Manufacturer Part Number: 1450816 ), ( Machine Type: Street Motorcycle ), ( Color: Silver ), ( Items Included: Valve ), ( Placement On Vehicle: Front Wheel ), ( Wheel Material: Aluminum ), ( Type: Rim ), ( Oe/oem Part Number: 1 450 816, 36 31 ), ( Wheel Diameter: 18 ), ( Wheel Width: 2.5 ), ( Country Of Origin: Germany )

Review BMW K75 Oem 36 31 Front Wheel Rim 18x2.50 Snowflake Cast

The **BMW 1450816 K75/K100 36x31 front wheel rim (18x2.50" Snowflake Cast)** is a meticulously engineered aftermarket wheel designed to elevate the performance, aesthetics, and off-road capability of BMW s iconic K-series motorcycles, particularly the K75 and K100 models. Crafted from high-quality cast aluminum, this rim combines durability with a striking, aggressive visual presence, making it a standout choice for riders seeking both form and function. The **18-inch diameter** strikes a perfect balance between modern handling and the classic K-series chassis, ensuring a smooth ride while maintaining the original bike s agile maneuverability. With a **2.50-inch width**, this rim provides ample clearance for wider tires ideal for those upgrading to more robust rubber for improved traction, whether on pavement, gravel, or light off-road terrain.

The **snowflake pattern** on the rim s surface is not merely decorative; it serves a practical purpose as well. The intricate, angular design enhances airflow during high-speed riding, reducing heat buildup and improving overall cooling efficiency for the brake system. Additionally, the textured surface offers better grip for brake pads, which can translate to shorter stopping distances and improved braking performance especially valuable for riders who prioritize safety and control. The **36x31 bolt pattern** ensures a precise fitment with the K75/K100 s front hub, allowing for a secure and stable mounting without compromising the wheel s balance or alignment. Whether paired with a sporty, low-profile tire for spirited cruising or a rugged, knobby compound for adventure riding, this rim delivers a harmonious blend of style and substance.

Beyond its technical advantages, the **Snowflake Cast** rim exudes a bold, custom aesthetic that sets it apart from stock BMW wheels. The aggressive, geometric pattern adds a touch of modernity to the K-series classic design, appealing to riders who appreciate a fusion of heritage and contemporary flair. The matte finish further enhances its rugged appeal, offering a subtle contrast to the bike s polished components while resisting fingerprints and minor scratches. For enthusiasts who demand both performance and personality in their wheels, this rim delivers an uncompromising solution one that not only turns heads but also enhances the riding experience with its refined engineering and versatile compatibility. Whether tackling twisty roads, exploring backcountry trails, or simply cruising with confidence, the **BMW 1450816 K75/K100 18x2.50" Snowflake Cast rim** stands as a testament to the perfect marriage of art and engineering in aftermarket motorcycle customization.

### **Analysis of BMW 1450816 (K75/K100) 18x2.50 Snowflake Cast Rim**

1. **Performance-Oriented Design** The **18x2.50** width is relatively narrow for a K75/K100, which helps reduce unsprung weight while maintaining good handling. This can improve agility and responsiveness, especially in high-performance applications.

2. **Lightweight Construction** Cast aluminum rims are generally lighter than forged or multi-piece wheels, which can contribute to better acceleration and braking efficiency.

3. **Aesthetic Appeal** The **snowflake pattern** (likely a BMW-specific design) adds a distinctive, aggressive look that complements the K75/K100 s sporty aesthetic. It may appeal to enthusiasts who prefer a bold wheel style.

4. **Compatibility with BMW s Suspension** The **36x31 offset** (36mm rear, 31mm front) is a common choice for BMWs, particularly the K-series, as it balances fitment with aftermarket suspension modifications (e.g., lowered springs, stiffer shocks).

5. **Potential for Upgrades** If the rim is in good condition, it may be suitable for further modifications, such as resizing, drilling, or custom painting, to enhance performance or appearance.

6. **Cost-Effective Alternative** Cast rims are typically more affordable than forged wheels, making them a practical choice for budget-conscious buyers who still want an upgraded look.

7. **Durability for Street Use** While not as robust as forged wheels, a well-made cast rim can handle daily driving without excessive wear, provided it is properly maintained.

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1. **Weight Considerations** Cast rims are generally heavier than forged wheels of the same size. While 18x2.50 is not extremely heavy, the added mass compared to forged alternatives may slightly reduce performance gains.

2. **Potential for Warping** Cast wheels are more prone to warping over time, especially if subjected to aggressive driving, potholes, or improper balancing. This can lead to vibrations and uneven tire wear.

3. **Limited Customization** Unlike forged wheels, cast rims have less flexibility for resizing (e.g., stretching or shrinking) without risking structural integrity. Any modifications should be done by a professional.

4. **Fitment Concerns** The **36x31 offset** may require careful checking with your specific suspension setup. If your car has been modified (e.g., lowered, widened, or with aftermarket springs), the rim could rub against fenders, brakes, or suspension components.

5. **Quality Variability** Not all cast rims are created equal. Lower-quality castings may have porosity, weak welds, or poor machining, leading to premature failure. Researching the manufacturer s reputation is crucial.

6. **Resale Value** Custom or aftermarket wheels, even high-quality ones, typically have lower resale value compared to OEM or forged wheels. If you plan to sell the car later, this could be a drawback.

7. **Potential for Rust or Corrosion** If the rim has seen heavy off-road use or has been exposed to salt (e.g., winter driving), corrosion could weaken the structure over time.

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- **Front Fitment (31mm offset):** The narrower offset may require checking for clearance with brake calipers, especially if you have aftermarket brakes or a lowered suspension. Some K75/K100 owners report slight rubbing at full lock if the wheel is not perfectly aligned.

- **Rear Fitment (36mm offset):** The wider offset helps keep the wheel centered, but you must ensure it doesn t interfere with the exhaust or suspension arms. A slight rub at full lock is possible but usually tolerable.

- **Tire Compatibility:** The **18x2.50** size is best suited for **225/45 or 235/40** tires (common for K75/K100). Ensure the tire aspect ratio matches your intended use (e.g., sportier tires may require a slightly different offset).

- **Bolt Pattern:** The K75/K100 uses a **5x112mm** bolt pattern, so compatibility is not an issue, but verify that the rim s center bore (CB) matches your hub (typically **66.6mm** for K-series).

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- **Balancing:** Cast rims should be balanced **every 5,000 10,000 miles** to prevent vibrations and uneven tire wear.

- **Rotation:** Rotate tires every **5,000 6,000 miles** to ensure even wear, especially if using aggressive tire compounds.

- **Inspection:** Regularly check for **warping, cracks, or corrosion**. If any issues are found, address them immediately to avoid rim failure.

- **Proper Storage:** If storing the car long-term, avoid leaving the wheels on the ground (use stands) to prevent flat-spotting and warping.

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The **BMW 1450816 (K75/K100) 18x2.50 Snowflake Cast Rim** is a **viable choice** for enthusiasts who prioritize **style, performance, and cost-effectiveness** without breaking the bank. It offers a **sporty look**, decent handling characteristics, and compatibility with aftermarket modifications. However, it is not without trade-offs, particularly in terms of **weight, durability, and potential fitment issues** if not properly researched.

#### **Who Should Buy This Rim?**

- **Buyers who want a balance of aesthetics and performance** without investing in forged wheels.

- **Owners of K75/K100 who have already modified their suspension** (e.g., lowered, widened) and need a wheel that complements those changes.

- **Enthusiasts who prioritize a bold, aggressive wheel design** and are willing to maintain them properly.

- **Budget-conscious buyers** who still want an upgraded look over stock wheels.

#### **Who Should Avoid This Rim?**

- **Those seeking ultra-lightweight wheels** (forged or multi-piece wheels would be better).

- **Owners who frequently drive on rough roads or off-road** (higher risk of warping or damage).

- **Buyers who plan to sell the car soon** (custom wheels may deter some potential buyers).

- **Those who cannot verify the rim s quality** (purchase from a reputable seller with a warranty).

If you are **confident in the rim s quality**, have **verified fitment with your specific suspension setup**, and are prepared for **regular maintenance**, this wheel is a **solid choice** for the K75/K100. Pair it with **high-quality tires** (e.g., Michelin Pilot Sport 4S, Continental ExtremeContact Sport) and ensure proper balancing to maximize performance and longevity.

For **maximum durability and performance**, consider **forged wheels** in the future, but for now, this cast rim offers a **great blend of style and practicality** for the K-series. Always **inspect the rim thoroughly** before purchase look for **warping, cracks, or uneven machining** and **test fitment** if possible. If in doubt, consult a wheel specialist or BMW aftermarket forum for additional insights.

Details:

Used condition with normal age and storage wear including scratches, scuffs, oxidation, grime/residue, balance weights still attached. Cast/manufacturer markings include ALUTEAM PRECOCAST A1 as shown. OEM BMW K75/K100 front wheel rim size 18x2.50 as shown, marked 1450816 and 36 31. Review photos carefully for exact condition and fitment before purchase.

Rim appears straight. Rim should be cleaned and inspected before use. Bare wheel includes the valve stem only; no tire, rotor, or hardware included.

part #: 1450816 prices

• $74.99-$149.99

specifications cywhemo:

• for makes: Bmw
• mpn: 1450816
• machine type: Street Motorcycle
• color: Silver
• items included: Valve
• placement on vehicle: Front Wheel
• wheel material: Aluminum
• type: Rim
• oe/oem part number: 1 450 816, 36 31
• wheel diameter: 18
• wheel width: 2.5
• country of origin: Germany

seller cywhemo:

• rating: 99.3%
• # reviews: 145
• city: Middleburg, Pennsylvania

general cywhemo:

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

returns cywhemo:

• policy: No Returns

payments cywhemo:

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

shipping cywhemo:

• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• transit: 6-10 Days
• cost: $23.24

offer cywhemo:

• sold: 0
• started: April 17, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• availability: In Stock

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