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Mid BEC - wheel + rims
m8kwr - 20/10/08 at 03:00 PM

Hi,

I am currently designing a single seater, and at the stage of putting into cad my unsprung weight, so i can hopefully work out my pick up points for the wishbones; so i can start designing the chassis

I am stuck, with what wheels to put into CAD, there is so much choice, and i am a bit lost.

I am not in the position to buy anything at the moment, so as long as i know what i am going to buy, that should be good enough.

Is it best to use 13 or 15 inch rims? The uprights will fit into a 13" rim

What profile height is the norm....

Is it best using road legal racing tyres, R888, Avon CR500 etc.

The car is been designed for the road and track - but probably going to be used more for road.

Many thanks

Kevin


Paul TigerB6 - 20/10/08 at 03:19 PM

What uprights are you using front and rear?? The wheel offset is best matched to the geometry of the uprights used - king pin inclination etc, to give optimum handling.


Mr Whippy - 20/10/08 at 03:35 PM

how about doing a google search on sprint/hillclimb single seaters for inspiration. most seem to have quite small wheels and there are a few folk on here that have them


lsdweb - 20/10/08 at 04:07 PM

quote:

how about doing a google search on sprint/hillclimb single seaters for inspiration. most seem to have quite small wheels and there are a few folk on here that have them



Or have a look in my archive... Or you could even buy my single seater!


JimSpencer - 20/10/08 at 07:01 PM

Hi

Virtually all single seater track cars use 13's.

Hard to advise you on a profile as can vary dramatically.