Yes, the Empire Strikes Back. They lost the colony but stuck us with their system of measurements.;-)

Not sure about 2wd's but there's some plastic gears you can switcheroo on the Syncros to change the speedo ratio/accuracy.

BenT
sent from my electronic leash

On Oct 15, 2011, at 2:22 PM, Alistair Bell <albell@SHAW.CA> wrote:

> I guess the 1600 is the imperial version of the metric 1000 I have.
> 
> Imperial,just for you Ben.
> 
> alistair
> 
> 
> 
> On 2011-10-15, at 12:57 PM, BenT Syncro wrote:
> 
>> I've never seen an 820. Replaced the 1000 on my Syncro Doka to a 1600. That way, I can run tires (tyres to AB) even smaller than your go cart.
>> 
>> 
>>