This is my magnesium caliper mod that kicked my butt... and I needed my butt kick because I get too cocky in the Busy Little Shop... [image: 833789955_88bd6254e6_o.jpg]
I started with a 10 pound block of magnesium... one set Brembo billet calipers and my engineering drawing... [image: 834709436_71278f641e_o.jpg]
Compound curves require intense concentration and excellent hand eye coordination... one wrong turn of the handles and it's crying time... [image: 833790075_a7b52edcd9_o.jpg]
I'm happy since they came out perfect and tip the scales at only 6 ounces each... that's 2.5 ounces lighter than the aluminum radial mount Ohlins sells... [image: 833790051_b85a11c78b_o.jpg]
All in all what started as 10 pounds of magnesium ended up as 6 ounce caliper mounts in 20 days... the fall out of metal particles coated everything... [image: 834963282_95874655ea_o.jpg]
That's quite amazing work Larry, and a wonderful write-up - great pics!
Unsprung weight just got a whole lot less - fork response will improve as will steering response, I imagine the Brembo radials are quite light. So you now have that much less weight/inertia to shift when turning the bars through fast direction changes.
I've just been up close and personal with my own radial caliper set-up tonight, so can really appreciate the design and execution of these mounts. Quite a fitting end for 10 pounds of magnesium.
MtnRider, Jul 17 2007, 01:03 AMI am not worthy!!!!! Your products and dedication are wonderful! So want to help with a mirror swap for my 748S rolleyes.gif
I'd be happy to look at the project... bring it by the Busy Little Shop sometime... PM for address...
SEBSPEED, Jul 17 2007, 07:07 AMYou know Larry, they make Dykem layout fluid in a spray too... would've saved you a day of brushing right there! tongue.gif
Just kidding, they look great! fing02.gif
Now about that 6th gen belt drive conversion... rolleyes.gif
The belt drive conversion status is AWP... (A Waiting Part)... BMW needs to ante up the belt I ordered... I may bring the whole mess down to Bubbas Laguna Seca so everyone can get a feel for the parts...
SEBSPEED, Jul 17 2007, 07:07 AM Now about that 6th gen belt drive conversion... rolleyes.gif
The belt drive conversion status is AWP... (A Waiting Part)... BMW needs to ante up the belt I ordered... I may bring the whole mess down to Bubbas Laguna Seca so everyone can get a feel for the parts...
sirimiri, Jul 18 2007, 12:26 AMHmmm.... could this have been whipped up in AutoCAD and CNC'd by a shop?
Just asking out of curiosity...the satisfaction of doing it yourself is great (though machining tools are needed in the house!)
Nice looking stuff, mmmm mmmm mmmm!
Thanks... yes it could have been Cad and CNC'd but cost the for one set would be so great that I might as well buy the $540.00 Ohlins mounts... hand made one off custom parts make more sense because all you need to invested in is your sweat equity...