275/35R21 103W Dunlop SportMaxx LUX SilentCore-EV XL

SKU: DU2753521LUX
In Stock

Original price was: $465.00.Current price is: $349.70.

The Sound of Silence. Precision Rear-Axle EV Performance. The Dunlop SportMaxx LUX SilentCore-EV (275/35R21 103W XL) is a flagship premium comfort tyre specifically engineered for the immense torque and load demands of high-performance electric vehicles. Manufactured in Japan (JP), this ultra-wide 21-inch configuration is designed as a direct rear-axle fitment for staggered setups. It features Dunlop’s proprietary SilentCore acoustic foam to actively absorb hollow road drone, delivering a beautifully serene cabin. Fully “EV Suitable” with an Extra Load (103) casing and ultra-low rolling resistance, it effortlessly manages the weight of large battery packs while maximizing range. It is the definitive ride-refinement and luxury upgrade for the rear axle of the Tesla Model Y Performance (21-inch Uberturbine wheels) and BMW X3/iX3. Enjoy completely transparent pricing and professional EV-certified installation at TyresOnline.sg.

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Description

Dunlop SportMaxx LUX SilentCore-EV | 275/35R21 103W XL (Made in Japan)

“Sovereign Silence. The Peak of Electrified Luxury.”

High-performance electric vehicles with large, staggered 21-inch wheels face a unique engineering challenge: the massive rear contact patch generates significant road noise, which is immediately noticeable in the absence of an engine. The brand-new Dunlop SportMaxx LUX SilentCore-EV solves this flawlessly. This state-of-the-art, Japanese-made (JP) tyre is Dunlop’s premium high-performance comfort model, specifically carrying the official “EV Suitable” designation. By integrating high-volume acoustic foam directly into an Extra Load (103) reinforced carcass, this ultra-wide rear-axle configuration transforms your 21-inch wheels into a source of luxuriously smooth, whisper-quiet cruising while effortlessly handling instantaneous electric torque.

Key Technical Features:

  • 🧽 SilentCore Technology (Acoustic Sponge): Inside the massive 21-inch tyre cavity sits a specialized, high-volume polyurethane foam layer. This sponge actively absorbs “cavity resonance”—the hollow vibration of air inside wide tyres—slashing low-frequency cabin road noise by nearly 9dB. This delivers a beautifully serene ride that perfectly complements hushed EV powertrains.

  • ⚡ EV-Specific Reinforced Carcass: Built to handle the brutal, instantaneous torque of dual-motor electric systems. The high-rigidity internal structure and Extra Load (103) rating safely support up to 875 kg per tyre, managing the immense curb weight of modern battery packs without mid-corner sidewall flexing or premature shoulder wear.

  • 🌊 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.

  • 🏎️ MAXX Drivability Profile: Features a wide, ultra-flat contact patch specifically optimized for heavy rear-axle drive applications. This maximizes mechanical grip during rapid acceleration, ensuring the vehicle’s high-torque power is delivered smoothly and safely to the road.

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

Specification Detail
Size 275/35R21
Load Index 103 (XL – Extra Load: Max Load 875 kg per tyre)
Speed Rating W (Max Speed: 270 km/h / 168 mph)
Technology SilentCore (Acoustic Foam) / EV Suitable
Origin JP (Made in Japan – Sumitomo Rubber Industries)
Category Premium Comfort Touring / EV-Compatible Summer

Perfect Fitment For:

In Singapore, this highly specialized, extra-wide 21-inch configuration is the definitive luxury and ride-refinement upgrade for the rear axles of high-performance electric crossovers and luxury sedans seeking the absolute quietest ride possible. It is highly recommended for:

  • Tesla: Model Y Performance (Rear-axle fitment for standard 21-inch Uberturbine staggered setups)

  • BMW: X3, X4, iX3 (Rear-axle 21-inch staggered setups)

  • Lexus: LC 500, LC 500h (Alternative rear-axle touring/comfort setups)

  • Audi: A8, S8, RS7 (Specific 21-inch wide setups)

  • Porsche: Panamera (Specific 21-inch setups)

The TyresOnline.sg Advantage:

  • Guaranteed Quality: Manufactured in Japan (JP), this premium batch ensures Dunlop’s advanced EV touring compound is at peak performance 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 heavy electric and hybrid vehicles (such as the Tesla Model Y) 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.

Additional information

Width

275

Height

35

Rim size

21

Model

SportMaxxLUX

Run Flat

No

Load / Speed Index

103W

Brands

Dunlop

Year

2026

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