# faq

Last Updated: Friday, December 30th 2011 at 10:07 AM

MSA – Tech Page

MSA – Changes for 2012

CKC – Blackbushe FAQ

What classes are available and which are run at Blackbushe?

What is the recommended gear ratio to use for………………..?

Cadet
In the range of:-
12: t.b.a.
Junior TKM
In the range of:-
12: t.b.a.
MiniMax
In the range of :-
12: 75,76,77,78
Junior Max
In the range of :-
12: 76,77,78,79
Senior Max
In the range of:-
12: 82,83,84,85
250 Gearbox
In the range of:-
12: t.b.a.
125 gearbox
In the range of:-
12: t.b.a.

Note that teeth are added to the rear sprocket under wet conditions – typically up to 4 teeth more.
You are able to determine which combination of front / rear sprockets give similar gear ratios buy using the gear ratio chart below.

General gear ratio chart:-

Gear Ratios
click for larger image

Additional information to follow. (Watch this space!)