Pirelli P Zero Race TLR 4S - 700x30c - Black

The P Zero Race 4S TLR is Pirelli's first ever year-long racing tyre with tubeless technology, off...

Best current price£59.99from Tweeks Cycles

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Tweeks CyclesPirelli P Zero Race TLR 4S Tyre - 700 x 30
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Evans Cycles UKPirelli P Zero Race Tlr 4S Size 44 Black
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eBayPirelli P Zero Race TLR 4S Road Tyre - 700 x 30 - Folding - Black (700x30c)
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Leisure Lakes BikesPirelli P Zero Race TLR 4S Folding Tyre Speedcore SmartNet Silica Clincher Black
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www.sprocketandgear.co.ukPirelli Black P Zero Race Tlr 4S Cycle Tyre
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eBayPirelli P Zero Race 4S 700x28c Road Bike Tyres Pair New Black 28-622 Tubeless
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Product Information

Full details

The Pirelli P Zero Race TLR 4S is designed for competitive cyclists seeking a tubeless-ready racing tire that performs exceptionally across all four seasons. Its key benefit is offering high grip in diverse weather conditions, including wet, while providing enhanced puncture protection without sacrificing the responsive feel of a race tire. A potential caveat for some users might be the specific pressure limitation for hookless rims on certain sizes. This tire integrates Pirelli's latest SPEEDCORE™ tubeless technology and SMARTNET™ Silica compound for a blend of speed, grip, and durability.

All features

Model Part NumberPIR-4203600
BrandPirelli

Extended Product Information

FAQs

What does TLR stand for?

TLR stands for Tubeless Ready, meaning the tire is designed to be used without an inner tube, with the addition of liquid sealant.

What is SPEEDCORE™ technology?

SPEEDCORE™ is Pirelli's proprietary tubeless casing technology that incorporates an inner aramid layer and aramid breaker. It is designed for faster, more comfortable riding and enhanced puncture protection.

How does the SMARTNET™ Silica compound improve grip?

SMARTNET™ Silica uses a unique blend of smart polymers with rod-shaped particles that align themselves directionally. This alignment maximizes grip, particularly in wet conditions, while minimizing rolling resistance.

Can I use this tire on hookless rims?

Yes, sizes 28-622 and above are compatible with hookless rims, but you must adhere to the ETRTO maximum pressure limitation of 5 bar (73 psi).

Is this tire suitable for winter riding?

Yes, the P Zero Race TLR 4S is designed for 4-season performance, offering enhanced grip in wet and colder conditions, making it suitable for winter riding.

What is the main difference between this and the standard P Zero Race TLR?

The '4S' designation signifies '4 Seasons', indicating enhanced all-weather grip and puncture protection compared to the standard P Zero Race TLR, which is optimized primarily for dry racing conditions.

Troubleshooting

Tire won't seat on the rim

Ensure rim bed is clean and free of debris. Use a tire lever gently if needed, or inflate with a higher volume burst of air using a compressor or an air tank. Check that the bead is properly seated all the way around.

Slow air leak

Check for small punctures and ensure adequate sealant is present. Spin the wheel to distribute sealant. If a leak persists, inspect the valve stem and rim tape for damage.

Tire feels sluggish or slow

Verify tire pressure is within the recommended range. Ensure the tire is properly inflated and has sealed correctly. Check for any blockages or damage to the casing.

Reduced grip in wet conditions

Ensure tire pressure is appropriate for wet conditions (often slightly lower). Check the SMARTNET™ Silica compound for excessive wear or contamination.

Pros and Cons

Pros

  • Excellent all-weather grip, especially in wet conditions.
  • Significantly improved puncture protection for a race tire.
  • Maintains a supple feel for good ride comfort and grip.
  • Designed for competitive road cycling with a focus on speed.
  • Durable construction for extended mileage.
  • Tubeless-ready for lower pressures and puncture resilience.

Cons

  • Hookless rim compatibility has a maximum pressure limitation (5 bar/73 psi) for sizes 28-622 and above.
  • May be overkill for casual riding where extreme grip and puncture protection are not primary concerns.
  • As a high-performance race tire, the price point may be higher than standard road tires.
  • Requires proper tubeless setup, which can be more involved than traditional clinchers.

Setup, Compatibility & Care

Setup: Ensure your wheel rims are compatible with tubeless tires. Install the tire following standard tubeless mounting procedures, using appropriate sealant. For sizes 28-622 and above, note the maximum pressure limit of 5 bar (73 psi) when using hookless rims.

Compatibility: This tire is tubeless-ready (TLR). Sizes 28-622 and above are compatible with hookless rims, adhering to the ETRTO maximum pressure limit.

Care: Regularly inspect the tire for wear, cuts, or embedded debris. Clean the tire with mild soap and water and a soft brush or cloth. Avoid using harsh chemicals or solvents, which can degrade the rubber compound. Check tire pressure before each ride.

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