Category: Group Three

Staggered start using self-nominated handicap (DYO), .400 Full Tree.

Eligible Classes:

AA/MB, A/MB, BB/MB, B/MB, CC/MB, C/MB.

Concept:

Modified Bike is a budget conscious bracket of six classes of motorcycle using engines up to 2500cc running on the Dial Your Own handicap system. This division is run on a DYO breakout, staggered-start system using self-nominated dial-in times to determine handicaps. Custom chassis are permitted and a maximum of three engines may be fitted. Bikes in this division do not need to be registered or carry a WOF. The double letter prefix denotes supercharging is permitted. This may be in the form of a mechanical supercharger or turbocharger, or the addition of nitrous oxide, which is considered to be chemical supercharging. Nitromethane fuel is not permitted.

AA/MB - Supercharged/turbo/nitrous over 900 cc capacity.
A/MB - Unsupercharged motorcycles over 900 cc capacity.
B/MB - Unsupercharged motorcycles 500 to 899 cc capacity.
BB/MB - Supercharged/turbo/nitrous over 500 to 899cc capacity.
C/MB - Unsupercharged up to 499 cc capacity.
CC/MB - Supercharged/turbo/nitrous up to 499 cc capacity.

For complete category requirements,
you will need the NZDRA rule book.
click here to find out more...