American Roadstar Sport AS All Season 255/40ZR21 105Y XL Passenger Tire

American Roadstar Sport AS 255/40ZR21 105Y XL

OVERVIEW

The American Roadstar Sport A/S is an all-season performance tire that is designed for use on passenger cars. With an asymmetrical tread pattern, the Roadstar Sport A/S enhances road contact and cornering capabilities, ensuring an urgent response to steering and a strong grip. In addition, the Roadstar Sport A/S is built with anti-eccentric wear belts on the outer shoulder that promote uniform pressure distribution during braking, combating uneven wear.

More details

Tire season

All-Season

Manufacturer

American Roadstar

Tire width

255 mm

Tire load range

Extra Load

Tire load index

105

Vehicle fitment type

Universal

Warranty distance

0 miles

Is run flat

N

Overall diameter

29.02 in

Tire speed rating

Y

Vehicle type

Car

Tire size

255/40R21

Construction type

Radial

Electric vehicle tire

N

Wheel diameter

21 in

Flotation tire

N

Uniform tire quality grade (utqg)

500AA

Features

Fits Multiple Makes And models

Items included

Tire Only

Total count

1

Vehicle class designator

P

Tire location

Front and Rear Tires

Tire sidewall style

Black Sidewall

Tire terrain

Highway Terrain

Tire diameter

21 in

Compatible cars

Rolls-Royce Wraith 2014-2021; Audi SQ5 2015-2024; BMW X4 2020-2024; BMW 750 2024-2024; Rolls-Royce DAWN 2016-2021; Volvo XC60 2018-2024; Maserati Grecale 2023-2024; Alfa Romeo Stelvio 2021-2024; BMW 740 2023-2024; Mercedes-Benz Glc Coupe 2017-2023; KIA EV6 2023-2024; BMW I7 2023-2024; Audi Q5 2016-2024; Genesis GV60 2023-2024; Mercedes-Benz GLC 2017-2022; Rolls-Royce Ghost 2015-2024; BMW 760 2023-2024; Genesis GV70 2022-2025; BMW X3 2020-2024

Tire type

Passenger Car Tires

Model

Sport AS ARSS90

Maximum inflation pressure

49 psi

Tire aspect ratio

40

Tire treadwear rating

500