engineer

Any engineer or mechanics out there? I have a Mitutoyo 500 digital caliper for sale. It is as new, in the original packaging still and only been used once or twice. They go for around £75 on Amazon, but don't mistake it for the cheap draper type, this is real quality. £45 plus £5 for...

I'm looking at my ducati project sitting in the shed, problem i have at moment : CBR wheels are for 20mm spindle. The ducati spindles are 17mm. Could i fit a 20mm stainless tube into the wheels (with 1.5mm wall thickness) so the 17mm spindles would fit ???????? (the reason is its got 16"...

I am getting really annoyed now.. I have emailed 10 companies, and called like 40 most will not do a one off extension pipe for me. :confused2: Why one place jsut said "oh for a bike NO" and hung up on me.. what is wrong with bikes,. what am i doing wrong. please any help here would be greatly...