| Size | Diameter | Width | Rim Range  | 
Measured Rim  | 
Tread Depth  | 
Load Range  | 
Max Load  | 
Max psi  | 
Max Speed  | 
Weight | Sidewall Letters  | 
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 255/40ZR18 99W XL BSW 200 A A  | 
26.1" | 10.4" | 8.5-10" | 9" | 8/32" | Extra Load | 1709 lbs | 50 psi | 168 mph | 24 lbs | Black | 799 | Show Specs | 
The Falken Azenis RT660 is an ultimate performance summer tire inspired by enthusiasts and designed for chasing that lower lap time. A motorsports like tread compound and rigid carcass construction enhances steering response and vehicle stability while providing unmatched grip. The track-ready RT660 improves your connection with the road and is DOT-approved for easy to and from the track travel.
The 255/40R18 Falken Azenis RT660 has a diameter of 26.1", a width of 10.4", mounts on a 18" rim and has 799 revolutions per mile. It weighs 24 lbs, has a max load of 1709 lbs, a maximum air pressure of 50 psi, a tread depth of 8/32" and should be used on a rim width of 8.5-10".