Rear end fun (there's your 'in' for some toilet talk, Chris :-*) - getting bike #2 ready for the triumph legend rear wheel - bike will be made up from spare parts and I needed chain adjusters, so wy not waste countless hours I don't have making some blingo alloy ones??!! :-X
Ss some long hours on the Emco (Compact Eight). It's not a big lathe and the milling is total mother-of-invention stuff, using old vertical slides and a Myford dividing head bolted on to the crossbed (sometimes precariously!) of the little Emco. Never been trained as a machinist, so important things like cutting speeds and feed rates (all manual) have to be learnt through trial and error - and the lathe bed isn't solid the way it would be if it were a dedicated mill bed, so vibration and chatter can be a problemo.
The chainline on the Triumph hub was way too wide, so the cush bearing housing was narrowed and the bearing recess bored deeper; sprocket mounting face ditto, shorter studs, added thread.
Having trouble getting the pics in, even tho they have been resized to less than 200kb ??? :-\
Said chain adjusters in place. The disc that came with the hub was huge and heavy. Machined off the mounting stubs on the hub and had to machine angled flange that would mate with the angled mating flange on the new disc carrier (Yamaha 125 disc to be fitted). Tricky little mother of a job, this one!!
Rim (Akront 4.25x17) came with the wheel, which is why I bought it - but it saves me 2kg on the Kwaka Z1000 hub that's been on bike #1 for 30 years. Next job is to try and find a 38T 520 sprocket that will fit the 5-bolt triumph cush drive. might have to make an alloy carrier and bolt a sprocket to that.