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access_time February 27, 2026
Harley-Davidson Road King Premium Synthetic Oil Change
Give your Road King the highest level of protection and performance with our Premium Synthetic 3-Fluid Oil Change Service. This service is built for riders who demand smoother operation, superior heat resistance, and long-term reliability — especially for long highway miles, hot weather, and heavy touring.
We use Spectro Platinum full synthetic oils paired with a K&N performance oil filter (Chrome or Black) for maximum filtration, flow, and durability.
What’s Included in the Service
1. Engine Oil & Filter Change
- Spectro Platinum 20W-50 Full Synthetic Engine Oil
- K&N Performance Oil Filter (Chrome or Black option)
- Superior lubrication and thermal stability
- Reduces engine wear during high heat and extended rides
- Designed for Harley-Davidson V-Twin engines
2. Primary Drive Oil Change
- Spectro Platinum Primary Drive Oil
- Smooth clutch engagement and consistent feel
- Protects compensator, clutch components, and primary chain
- Reduces chatter, vibration, and premature wear
3. Transmission Oil Change
- Spectro Platinum Gear Oil
- Smoother, quieter gear shifts
- High-load protection under strong V-Twin torque
- Extends transmission and gear life
Benefits of Premium Synthetic Service
-
Maximum Engine Protection — advanced synthetic formula for extreme conditions
-
Better Heat Resistance — ideal for air-cooled touring motorcycles
-
Smoother Shifting & Clutch Feel — noticeable ride quality improvement
-
Reduced Engine & Drivetrain Wear — longer service intervals
-
High-Performance Filtration — K&N filter ensures excellent oil flow and protection
- Perfect for Long-Distance & Daily Riders
Why Choose Premium Synthetic?
This service is ideal for riders who:
- Tour long distances
- Ride in hot climates or heavy traffic
- Want smoother performance and extended engine life
- Prefer top-tier fluids with no compromises
Harley-Davidson Road King Full Synthetic Oil Change & Care
The Harley-Davidson Road King is a cruiser built for long rides, comfort, and timeless style. To keep it running strong mile after mile, premium maintenance is essential. Full synthetic oil provides superior lubrication, better heat resistance, and longer protection compared to conventional oils.
Benefits of Full Synthetic Oil Change:
- Superior Engine Protection – guards against wear and overheating
- Improved Performance – ensures smooth power delivery and responsiveness
- Extended Oil Life – longer intervals between changes compared to conventional oil
- Better Heat Resistance – handles high-temperature riding conditions with ease
What’s Included in Our Service:
- Drain and replacement of old engine oil
- Installation of premium oil filter
- Refill with full synthetic motorcycle oil
- Inspection of engine components for leaks or wear
- Final performance and safety check
Service Charges:
$350.00
Includes full synthetic oil, filter, and labor. Additional parts may cost extra depending on condition.
Premium care. Maximum performance. Harley-Davidson Road King service by Motorhelmets.
For More Information - Contact Us
Motorhelmets Fullerton CA
1871 W. Commonwealth Ave., Fullerton CA 92833 USA
Tel: 714-879-8180 | Email: team@motorhelmets.com
Service Dept SMS Txt: 657-217-3988 | Sales Dept SMS Txt: 657-217-6457
Store Hours: M-F 10am-7pm | Sat 11am-6pm
Schedule My Service | Buy My Service
General Harley Davidson Service Guideline Below
Maintain regular service on your Harley Davidson motorcycle. Regular intervals is recommended for optimal performance. Service should be at 1,000, 5,000, 10,000, 15,000 and 20,000 Miles. Every 5 thousand miles thereafter.
Harley Davidson Motorcycle Maintenance Suggestions
Simple Self Maintenance Tips between visits to our service shop.
- Clean the battery terminals, coat with dielectric grease to prevent corrosion
- Examine pivot points and moving parts for signs of wear/ interference
- Check the standing voltage at each battery terminal (using a multimeter)
- Check for failed fork seals and dripping fluid under the bike
- Check for blown fuses and ensure that spares are present
- A well maintained Harley Davidson motorcycle with high mileage is always better than a poorly maintained bike with low miles
Harley Davidson Motorcycles Service Center
Fullerton / Orange County California
Service, Repair, Tires, Maintenance
Let our professionals keep your Harley in the best condition
Harley Davidson More Information
Located in Southern California, serving Los Angeles and Orange County areas, Whittier, Santa Ana, Irvine, Anaheim, Yorba Linda, Motorhelmets Motorcycle Shop has a team of experienced professionals available to assist with any motorcycle-related issues. Their specialization lies in providing repair and service for Harley Davidson and touring bikes.
Learn More About
Harley Davidson Motorcycle Services & Maintenance
