the new BSA wheels have the mold numbers...
here are some pictures...
Here is how I received them
OK,
I have the new wheels...
they look great...
they weighed in at 2.61 - 2.62
the wheels are all very round...
the wheels spin very true with out a lot of wobble.
they took there time to make the molds round.
I measured the wheels height and they where all around 1.181 - 1.183
the run out of the wheels where about .0015 - .0025 for round...
very good
there where a couple of wheels that had the inner bore that was not round but easily fixed...
the mold numbers are all on the wheels, so far from 1 - 16
I have done some testing...
Here is my take:
most of the weight has been removed at the hub and where it has the official BSA made in USA markings.
the rim part of the wheel is bout .018 thinner...
TESTINGI have test cars that i use to see what works and does not work.
the test car that i used is a pure stock car.
this cars fastest time down the pddr track is 2.978 ave pass 2.83's WITH 3.3 GRAM BSA PURESTOCKR'S FROM JEWKES ENGINEERING...
this test is done with the front Dom wheel not being touch to keep the alignment the same...
right now with the wheels right out of the box with no work done to them mounted on the rear of the car ran a fastest at 2.997 ave 2.999
then I took a the new set of BSA 2.6 gram wheels and made the pure stockr's and edge prep.
the car ran 2.984 fastest and has a ave of 2.985
here is my take on the build of these new BSA wheels.
they are very well made and for any boy and father that builds a car should not have a problem anymore with wobbly wheels this will help the boys that do not do anything to the wheels run great with out trying to true them up.
with the new stock wheels right out of the box on the rear of the car. the car ran very smooth...
the inside hub is coned and basically done for ya.
there could be a little more done on conning to get just that little extra speed though...
the only thing that i did not like about the wheels is the out side hub. they put a double step in it like the inside hub. bad design.
so to get a little more speed you need to cone the outside of the hub. which you get in the edge prep package with the old wheels... this is an easy fix for jewkes engineering.
so even with the lighter 2.6gram wheels I do not think that there is enough weight removed from the outside of the surface to make them much faster than the old BSA wheels that have been worked over.
there are a couple more test that i am running and i will let you know what happens next...
Stay tunned for more info and testing from JE...
thank you
2fast4u / Glenn