Technical Info

Regulations for the Bemsee 250cc Race Class are a combination of the ACU Road Race Regulations (which apply to all classes) plus the Technical Regulations laid down by the British MZ Racing Club.

ACU Handbook – Road Racing Standing Regulations

Rain Lights required from 2015 – you must have one fitted all the time!

MZ Technical Regulations 2017 – PDF

Other helpful information which are worth a read:

A Guide to MZ Race Bikes Advice from MZ racers

MZ Gearing Calculator – Download

MZ Tuning Guide – PDF

If you are unable to find what you are looking for, then please post on the Technical Forum and someone will get back to you.

Alternatively you can contact a member of the MZ Technical Committee. Details under Tuners on the Contact Us page.