A Grade
Very difficult trip. Recovery probably required. Suitable for members who have completed Advanced Driver Training and are experienced in difficult terrain conditions.
B Grade
Moderate to difficult trip. Recovery may be required. Suitable for members who have completed Introductory and Advanced Driver Training.
C Grade
Moderate trip with some sections that require caution. Suitable for new members who have completed Introductory Driver Training.
D Grade
Relatively easy trip. Recovery most unlikely. Suitable for new members.
E Grade
Very easy trip. Usually on sealed or formed roads. Suitable for new members