The Clutch parts changed in 81. The adjustment procedure is the same though. Tom Cutter has a good write up on his web site. The push rod needs to sea...

Yes if you replaced a 12 MM master with 15 MM master then the pull will be substantially harder. EME has 12MM in stock. Probably other people as well....

@dartnmartn The Airhead email list is primarily a list for technical discussions with a few diversions. It is not in anyway associated with the Air...

The web site for the manufacturer is <This was discussed on the Airhead email list about a month ago. Most with experience felt it was an worthwhile...

Bing has a web site. They have both parts and technical support. Parts tend to be cheaper from BMW sources though. Anyway here is a listing for all th...

There looks to be a grease fitting on the U-joint? If so it is either aftermarket or modified. Which could be a good thing. The drive shaft is a weak ...

Disclaimer: I have never ordered anything from Cycle Works nor do I speak for them. From posts on the Airhead email list (no relation to the club). Th...

Here is his email that he uses on the Airhead email list (Not affiliated with the club). It is pretty public so I think it is OK to post here. snowb...

I am in strong support of leaving cannon 1 as it is. But I value the friendship and camaraderie of people I see at airhead rally's that no longer ride...

A typical tender charges at 1 to 2 amps. So it can take 24 hrs to charge a flat battery. Maybe the voltage regulator on your R90 is set to a higher vo...

I have a 86 R80 mono with a parabellum scout fairing. It should have the same rear end as yours (32/10). I have tracked my mileage on Fuelly.com the l...

I was referred to Joel by a gentleman in Alpharetta who could not get the parts needed. I had a nice talk with Joel. It turns out I worked for his fat...

I received an email update on Covid Precautions at the Rally. Haywood county is at code orange requiring masks indoors at county facilities and is enc...

I assume you have the fuel screens above the petcocks? (16122307112 strainer) The extreme fix is to have a radiator shop boil it out and reline it. Th...

I sent mine to Joel Levine in Georgia. He is not cheap, but turned it around in 10 days as he said he would. He makes his parts so part obsolescence i...