Re: (ET) E-20 speed

["Tim Humphrey" <hump evgrin com>]

>
> I replaced the 2 groove pulleys that used a 3L belt with new ones that 
> use a
> 4L belt and they now give it a different ratio. Originally the motor had 
> a
> 4", the trannny a 6", now I have a 5" on the motor and a 3.3" on the 
> tranny.
> I figure that if the top end was 9.5, it is now 18. (that will be used
> sparingly)
>
> I was trying to figure out what the top speed of the other 3 gears will 
> be
> given my new input ratio. Or at least what the speeds were of a normal 
> E-20
>
> Kevin
>
> PS,
> In using the Alltrax controller, I will not have all the oomph thet the 
> E20
> motor is capable of because it can draw 400a, while the controller puts 
> out
> only 300, right?
>
> PSS,
> Anyone got any more suggestions as to what I may ad to this vechicle?
>
>
>


You said 6 batteries. Is this a 72v Alltrax, or 36 V and you are putting 
the batteries in parallel?

Either way, have you considered adding a full roll cage and 5 point 
harness?