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275/35R21 Bridgestone Potenza S001L RFT

$673.00

275/35R21 Bridgestone Potenza S001L RFT – Run-Flat

Out of stock

SKU: BS 005973

Tags: Bridgestone, Potenza S001L RFT, RunFlat

Brand: Bridgestone

Additional information

Additional information

Season	Summer
width	275
profile	35
diameter	21
Load Index	99
Speed Index	Y
Brand	Bridgestone
Vehicle Type	Passenger
Sidewall	Black Sidewall
Min Wheel Width	9
Max Wheel Width	11
Tread Depth	10
uTQG	280 A A
RunFlat	Run Flat

Detailed specifications

Listed are full spes for this 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat Summer tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG treadwear/traction/temperature grading, and shipping details for Ontario and Quebec.

Why choose the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat?

275/35R21 Bridgestone Potenza S001L RFT – Run-Flat is positioned as a summer / passenger fitment tire with clear Ontario and Quebec delivery details.

Free shipping • 1–3 business days (Ontario and Quebec)OutofstockOntario & Quebec delivery focusSpecs, fitment notes, and FAQ on page

Best fit if you want

Warm weather driving where dry and wet road grip matter more than winter traction.
Drivers who already switch to dedicated winter tires when temperatures drop.
Vehicles designed for run flat tires with a working TPMS system.

Double-check if you need

Quebec winter tire compliance or cold weather winter driving.
A one tire year round setup for Ontario or Quebec.

Buying option	What to compare
Lowest sticker price tires	Check shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout.
XYZTires.com	Assist with fitment context, Ontario/Quebec free delivery, and product specific FAQ.

Quick Specs

Size: 275/35R21
Brand / Model: Bridgestone Potenza S001L RFT – Run-Flat
Season: Summer
Vehicle Type: Passenger
Load / Speed: 99Y (Load index 99 supports up to 775 kg per tire; speed rating Y rated up to 300 km/h)
Certifications: Run flat
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)

275/35R21 Bridgestone Potenza S001L RFT – Run-Flat

Run flat design allows you to still drive a short distance despite having a puncture. Must be used with a compatible vehicle and TPMS.

What these tire specs mean

Load Index 99 is the tire’s standardized carrying capacity, supporting up to 775 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
Speed Rating Y indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 300 km/h under proper load and inflation.
UTQG 280 A A is the manufacturer treadwear, traction, and temperature grading system. It is useful for comparing tires from the same brand, but it should not be treated as an exact mileage promise.
Summer tires are built for warm weather grip and should not be used as winter tires in Ontario or Quebec cold weather conditions.
Run flat tires can temporarily support the vehicle after pressure loss, allowing you to keep control and drive a limited distance to service. Note that they require a compatible vehicle setup and a working TPMS system.
Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.

How this tire is positioned

275/35R21 Bridgestone Potenza S001L RFT – Run-Flat is positioned as a summer tire built around a 275 mm section width and 21-inch wheel fitment.

In practical terms, this size combines a 35-series sidewall of about 96 mm with a 21-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.

Feature wise, this tire indicates run flat construction, load index 99 and speed rating Y (~300 km/h), UTQG 280 A A when provided by the manufacturer.

About the 275/35R21 tire size

The 275/35R21 size breaks down as follows:

275 — tread width in millimetres
35 — sidewall height as a percentage of tread width (approx. 96 mm)
R21 — fits a 21-inch rim

The 275/35R21 size is commonly found on performance vehicles and heavy duty trucks. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.

Key features — Bridgestone Potenza S001L RFT – Run-Flat in 275/35R21

Run flat: built to support temporary driving after pressure loss on compatible vehicles with TPMS.
UTQG: 280 A A — treadwear, traction, and temperature grading to help compare similar tires.
Load/Speed: 99Y — load index 99 supports up to 775 kg per tire, while speed rating Y is rated up to 300 km/h.
Size: 275/35R21 (fits an 21-inch wheel).

Vehicles that commonly use 275/35R21 tires

Examples from our vehicle fitment lookup include:

2024 Aston Martin DB12
2024 Aston Martin Vantage
2024 Hyundai Ioniq 5
2023–2024 Genesis G90
2021–2024 Audi RS6
2021–2024 Audi RS7
2020–2024 Audi S8
2020–2024 Tesla Model Y
2019–2024 BMW X4
2019–2024 Mercedes-Benz AMG GT

More vehicles that use this size

2018–2024 BMW X3
2018–2024 Lexus LC
2018–2023 Porsche Panamera Sport Turismo
2017–2024 Porsche Panamera
2016–2018 Audi A8
2014–2019 Bentley Flying Spur
2013–2018 Audi S8
2012–2018 Bentley Continental
2010–2015 Chevrolet Camaro

Find tires for your vehicle

Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:

Shop more tires — Ontario & Quebec delivery

Frequently asked questions — 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat Summer

What does the 275/35R21 tire size mean?

The 275/35R21 size indicates a tread width of 275 mm, a sidewall ratio of 35% (approximately 96 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy duty trucks.

Is the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat a Summer tire?

Yes — the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat is categorized as a Summer tire.

What does the 99Y rating mean on the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat?

On the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat, the service description 99Y indicates a load index of 99 and a speed rating of Y (approximately 300 km/h). The load index is the tire’s standardized carrying capacity, while the speed rating is the maximum sustained speed under proper load and inflation. Always match or exceed your vehicle manufacturer’s required load and speed ratings.

Is the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat 3PMS rated?

No — the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat is not listed as 3PMS rated.

Is the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat studdable?

This tire, 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat is not studdable. Contact us for any questions.

Does the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat support run flat driving?

Yes — the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat is listed as a run flat tire. Run flat tires require a compatible vehicle with a functioning Tire Pressure Monitoring System (TPMS).

Is the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat an XL (extra load) tire?

No — the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat is not an XL (extra load) tire.

What does speed rating Y mean on the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat?

Speed rating Y on the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat corresponds to a maximum sustained speed of approximately 300 km/h under full load. Always obey posted speed limits regardless of tire rating.

Can I order the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat with delivery to Ontario or Quebec?

Yes — XYZTires ships the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).

Why buy the 275/35R21 Bridgestone Potenza S001L RFT – Run-Flat from XYZTires if another tire looks cheaper?

A lower sticker price is only one part of the tire purchase. Compare the final delivered cost, shipping time, stock status, fitment details, and whether the tire category matches how you drive. XYZTires focuses on clear Ontario and Quebec delivery details, product specifications, and fitment context so you can compare the real delivered value, not just the first price you see.