Bridgestone · Alenza Sport A/S · 285/45R21
Bridgestone Alenza Sport A/S 285/45R21 113H
XLRun-flatThe size 285/45R21 means a tire 285 mm wide, with a sidewall 45% as tall as it is wide (about 128 mm), built for 21-inch wheels. Load index 113 means each tire can carry up to 1,150 kg (2,535 lb), or 4,600 kg for a set of four. Speed rating H means it is certified for sustained speeds up to 210 km/h (130 mph). It is an XL (extra load) tire, reinforced to carry more weight at higher inflation pressure. It is a run-flat tire and can be driven a limited distance after losing pressure, on vehicles with tire pressure monitoring.
$598.00 per tire
Set of 4: $2,392.00 before tax
In stock
- Free delivery in ON & QC, 1–3 business days
- Or pick up in Etobicoke
- 30-day returns on unused tires (see policy)
SKU BS 004031 · GTIN 092971292225
Specifications
| Size | 285/45R21 |
|---|---|
| Load index | 113 — 1,150 kg (2,535 lb) per tire |
| Speed rating | H — 210 km/h (130 mph) |
| Season | All-season |
| 3PMS (severe snow) | No |
| XL | Yes |
| Run-flat | Yes |
| Studdable | No |
| UTQG | 500 A A |
| Tread depth (new) | 10/32″ (7.9 mm) |
| Overall diameter | 790 mm (31.1″) |
| Revolutions per km | 403 |
| Tire type | Passenger |
About the Bridgestone Alenza Sport A/S
The Bridgestone Alenza Sport A/S is a performance all-season tire for luxury and sport SUVs, often fitted as original equipment with run-flat or maker-marked versions.
Vehicles that use 285/45R21
- Bentley Bentayga 2016–2024
- Audi Q8 2019–2024
- BMW X7 2019–2024
- Audi SQ8 2020–2024
- Lamborghini Urus 2018–2024
- Porsche Cayenne 2024
- Porsche Cayenne Coupe 2024
- BMW Alpina XB7 2021–2024
- Kia EV9 2024
- Mercedes-Benz G63 2019–2023
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Other Bridgestone Alenza Sport A/S sizes
- 235/65R17 104H
- 235/65R17 104H
- 235/60R18 103H
- 235/60R18 107H XL
- 235/65R18 106V
- 235/55R19 101V
- 235/55R19 101V
- 235/55R19 105T XL
- 235/55R19 105H XL
- 235/60R19 103V
- 255/50R19 107T XL
- 255/55R19 107H
- 255/55R19 111V XL
- 265/50R19 110H XL
- 275/50R19 112V XL
- 235/50R20 104T XL
- 235/55R20 102V
- 255/45R20 105T XL
- 255/45R20 105H XL
- 255/50R20 105H
- 255/50R20 105H
- 255/50R20 109H XL
- 255/55R20 107H
- 275/45R20 110H XL
- 285/45R20 112H XL
- 235/50R21 101V
- 235/50R21 101V
- 255/40R21 120H XL
- 265/45R21 104T
- 315/40R21 115V XL
- 255/45R22 107W XL
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Questions about the Bridgestone Alenza Sport A/S 285/45R21
Which vehicles use 285/45R21 tires?
285/45R21 is original equipment on vehicles including the Bentley Bentayga (2016–2024), Audi Q8 (2019–2024), BMW X7 (2019–2024), Audi SQ8 (2020–2024), Lamborghini Urus (2018–2024), Porsche Cayenne (2024). Check the placard on your driver’s door jamb to confirm your size.
What does 113H mean on the Bridgestone Alenza Sport A/S 285/45R21?
The load index 113 means each tire carries up to 1,150 kg, and speed rating H means it is rated for up to 210 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Bridgestone Alenza Sport A/S 285/45R21 in winter?
It is an all-season tire without the 3PMS symbol, so it is not a winter tire. In Quebec it cannot be used from December 1 to March 15, and in Ontario we recommend a winter or all-weather tire for snow.
How fast is delivery and is it free?
Delivery is free to any address in Ontario or Quebec, usually within 1 to 3 business days. You can also pick up your order at 321 Rexdale Blvd, Etobicoke, Monday to Friday from 9 a.m. to 5 p.m.