BS ISO 11795:2018 Agricultural tractor drive wheel tyres. Explanation of rolling circumference index (RCI) and speed radius index (SRI) and method of measuring tyre rolling circumference

Circumference
Agricultural tractors
Tractors
Vehicle components
Dimensional measurement
Rolling
Loading
Agricultural equipment
Tyres
Wheels
Mechanical transmission systems
Testing conditions

Link: BS ISO 11795:2018 Agricultural tractor drive wheel tyres. Explanation of rolling circumference index (RCI) and speed radius index (SRI) and method of measuring tyre rolling circumference
Source: BSI Standards