ULTRA 1PLUS 4T 10W-40 Motorcycle Oil Synthetic Blend - Long Life

In this review the ULTRA 1PLUS 4T 10W-40 synthetic blend motorcycle oil is evaluated for riders who want dependable year-round protection without a premium price. The bottom line: this oil is best for motorcyclists and ATV owners seeking reduced engine wear and reliable clutch performance in wet-clutch bikes, delivering extended engine life and improved throttle response across varied temperatures.

Key Features

• Extended engine life: Formulated to reduce internal friction and protect against engine wear, helping engines and components last longer for smoother rides.
• JASO MA2 certified: Designed to provide optimal clutch engagement and shifting precision in motorcycles and ATVs with wet clutch systems to prevent slippage.
• All-season 10W-40 performance: Engineered to perform consistently in both high and low temperatures so riders can use the same oil year-round.
• Improved fuel efficiency: Helps reduce deposits and sludge buildup while minimizing friction to support better fuel economy and crisper throttle response.
• Broad engine compatibility: Suitable for many four-stroke motorcycles and ATVs, including air- and liquid-cooled engines and models with either wet or dry clutches.

Who It's For

The ULTRA 1PLUS 4T 10W-40 is aimed at commuter and weekend riders who want a cost-conscious, reliable engine oil that handles mixed conditions and preserves clutch feel in wet-clutch setups. It fits owners of a wide range of four-stroke motorcycles and ATVs who appreciate a balance of protection and value.

Riders who demand the very latest full synthetic performance or specific manufacturer-approved proprietary formulations may want to consider premium synthetic alternatives; however, this product is a practical choice for most riders who need durable, all-season protection without overspending.

Pros & Cons

Pros

• Good protection against engine wear and reduced internal friction for longer component life.
• JASO MA2 certification ensures reliable wet-clutch engagement and prevents slippage in compatible bikes.
• All-season 10W-40 viscosity provides dependable start-up and operating protection in varied temperatures.
• Customers report solid oil quality and strong value for money compared with similar blends.

Cons

• As a synthetic blend rather than full synthetic, it may not match the highest-end synthetic oils for extreme performance or extended drain intervals.

Specifications

Brand	ULTRA 1PLUS
Viscosity	10W-40
Type	Synthetic blend, 4-stroke motorcycle oil
Certification	API SL, JASO MA2
Volume	3 quarts
Engine compatibility	Air- and liquid-cooled motorcycle and ATV engines

Our Verdict

The ULTRA 1PLUS 4T 10W-40 synthetic blend is a practical, value-minded choice for riders who need dependable, year-round protection and trustworthy wet-clutch performance. It delivers solid wear reduction and improved fuel efficiency for most four-stroke motorcycles and ATVs, making it a sensible buy for everyday use.

Frequently Asked Questions

Is this oil suitable for wet clutch motorcycles?
Yes. It is JASO MA2 certified, which means it is formulated to provide correct clutch engagement and help prevent slippage in wet-clutch systems.

Can I use this oil year-round?
Yes. The 10W-40 viscosity and synthetic blend formulation are designed for reliable performance in a wide range of temperatures, making it suitable for all-season riding.

Is this full synthetic oil?
No. This product is a synthetic blend, offering a balance of protection and value but not identical to a full synthetic formulation.