Search found 5 matches

by gravmax88
Tue Mar 04, 2014 9:32 am
Forum: Australian Event News
Topic: What's happening on the salt?
Replies: 19
Views: 29891

What's happening on the salt?

What's happening on the lake, those of us not there are hanging out for some info......results etc.....any news would be good

is there a site where the latest results can be viewed?

Graham
by gravmax88
Mon Jul 29, 2013 10:13 am
Forum: Engine Development and Performance
Topic: Poly-V carbide/ceramic grooving inserts?
Replies: 13
Views: 28458

Re: Poly-V carbide/ceramic grooving inserts?

Here is a pic of homemade pulleys for the micro-V belts....... They were made to take a 12 row belt, but in the end I used 3 x 4 row belts side by side (just get them from the same batch....read the numbers on the rear of the belts. The 3 belts lasted better than the single wider belt. It was a GM 2...
by gravmax88
Sat Jul 27, 2013 12:01 am
Forum: Engine Development and Performance
Topic: Poly-V carbide/ceramic grooving inserts?
Replies: 13
Views: 28458

Re: Poly-V carbide/ceramic grooving inserts?

Grind up a bit of tool steel to fit the sample pulleys that you have......Made quite a few pulleys both alloy and steel 25 years ago, the belts are really quite tolerant to minor sizing variations......

Graham
by gravmax88
Fri Jul 26, 2013 11:52 pm
Forum: General Information
Topic: rule guidance please
Replies: 6
Views: 9793

Re: rule guideance please

yep. with a bit of modelling and taking advantage of the rule differences between the States and here I think that as you say, a front mudguard and a few other changes would recover what was lost. Interesting though that a bike that is legal in the USA and holds the record for a 125cc (42hp) at 141 ...
by gravmax88
Wed Jul 24, 2013 2:34 pm
Forum: General Information
Topic: rule guidance please
Replies: 6
Views: 9793

rule guidance please

Does the front of this motorcycle meet rule 7.G.11

would this motorcycle be legal to run here?

Image


Graham, Darwin NT