Description

Dunlop SportMaxx LUX SilentCore-EV | 225/45R21 95W XL (Fresh 2026)

“Sovereign Silence. The 2026 Flagship for the Electrified Luxury Era.”

Modern electrified crossovers—such as the latest generation of the Toyota Crown—rely on specialized, large-diameter but relatively narrow tyres (like this 21-inch fitment) to maximize aerodynamic efficiency and battery range. However, a complete lack of engine noise combined with a large 21-inch wheel can amplify coarse road hum. The brand-new Dunlop SportMaxx LUX solves this entirely. This state-of-the-art, Japanese-made (JP) tyre is Dunlop’s premium high-performance comfort model equipped with the official “EV Suitable” badge. By integrating high-volume acoustic foam directly into an Extra Load (XL) reinforced carcass, it transforms your 21-inch wheels into a source of luxuriously smooth, whisper-quiet cruising.

Key Technical Features:

• 🧽 SilentCore Technology (Acoustic Sponge): Inside the tyre cavity sits a specialized, high-volume polyurethane foam layer. This sponge actively absorbs “cavity resonance”—the vibration of air inside the tyre—slashing low-frequency cabin road noise by nearly 9dB. This delivers a beautifully serene ride that perfectly complements hushed hybrid and EV powertrains.

• 🌊 Silent Wave Tread Design: A combination of optimized variable-pitch blocks, a “seamless groove” design, and dual slopes interrupts sound waves before they leave the tyre’s contact patch. This intelligent noise reduction technology provides one of the lowest external pass-by noise ratings in its premium class.

• ⚡ EV-Specific Reinforced Carcass: Built to handle the instantaneous, brutal torque of electric and hybrid motors. The high-rigidity internal structure manages the curb weight of modern battery packs without sacrificing steering precision or suffering from premature shoulder wear.

• 🏎️ MAXX Drivability Profile: Features a slightly wider, flatter contact patch compared to traditional touring tyres. This improves steering stability and allows for smoother, more predictable cornering with smaller steering inputs, effectively counteracting the “heavy” feeling often experienced in electrified platforms.

• 🧪 Next-Generation Modified Polymer: The advanced 2026 compound significantly reduces internal heat generation as the tyre rolls. Lower heat translates to ultra-low rolling resistance, which directly maximizes your battery range and improves the vehicle’s total energy efficiency.

Perfect Fitment For:

In Singapore, this highly specialized 21-inch configuration is the definitive luxury and ride-refinement upgrade for modern electrified fastbacks, premium crossovers, and advanced hybrids seeking the absolute quietest ride possible. It is a highly specific, factory-correct replacement size for:

• Toyota: Crown (Latest generation Crossover / Platinum trims with 21-inch setups)

• Toyota: Crown Signia (21-inch setups)

• Toyota: bZ5 (Specific 21-inch electric setups)

The TyresOnline.sg Advantage:

• Guaranteed Freshness: Manufactured in Japan (JP), this premium batch is confirmed Year 2026 (Y26) production—ensuring the advanced EV touring compound is at peak elasticity to deliver maximum plushness, battery efficiency, and longevity.

• Focused Precision EV Installation: Book your slot seamlessly online and drive away with freshly balanced, precision-fitted tyres. Our workshop focuses purely on technical tyre fitment and balancing. We understand the specific lifting requirements of advanced hybrid and electric vehicles to safely protect under-floor battery packs, ensuring a fast, specialized service without ever upselling you on additional maintenance parts or services that we do not perform.