BS ISO 19940:2017
Current
The latest, up-to-date edition.
Tyre stiffness index testing procedure for passenger car extended mobility and run flat tyres
Hardcopy , PDF
English
16-05-2018
This document specifies the testing method for determining the tyre stiffness index of passenger car tyres for the products capable of supplying the vehicle with the basic tyre functions, at least, at a speed of 80 km/h (50 mph) and a distance of 80 km when operating in flat tyre running mode, as per ISO 16992.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.