BMW R90S - The Airhead

The place to post images of your other cars.

Moderator: Bootsy

Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

Bruce M wrote:Frankly, you could have bought the bike based on an inspection of his garage alone. It sends out all the right signals :)
True. It was more workshop than garage and perfectly organised. The owner was really good about talking through all the routine maintenance; meticulous and practical. Very reassuring.
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

DEEMAN wrote:How to make any machine go faster? You put a contra-rotating spring into the twistgrip to lessen the cable pull. But do warn other riders of your bike ...... A trick I learnt in my Vincent days
Great story Ian and good to hear you still have the R100RS, any pics? The Moto Guzzi Le Mans was also on my list 8)

Will have a think about the throttle mod.. when I've put some miles on it!
Mike
Nurse, I think I need some assistance
Posts: 5115
Joined: Wed May 25, 2005 12:39 pm
Location: Hampshire

Re: BMW R90S - The Airhead

Post by Mike »

Great find Mitch, looks a beautiful bike. Have fun, but wait for some decent weather though!
cheers, Mike.

previously..
1994 968 Club Sport Riviera Blue
1994 993 C2 Carrera Riviera Blue
1972 911S to Martini RSR Prototype Spec
1973 911E to RS Lightweight Specification
1981 924 Carrera GT ex Mexborough car
3.2 Carrera Sport x2
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

Thanks Mike! :)

The R90S was technically advanced in 1974-6 with front disc brakes, adjustable rear suspension and adjustable steering damper.

ImageImage

ImageImage
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

Mine has a few practical upgrades, repositioned brake master cylinder (to the bars from under the tank) stainless steel spokes, a deep oil sump and twin plug conversion with a few other tweaks...

Image
Image
Image
Image
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

These bikes were designed to be self maintained and fixed at the roadside so the handbook is more workshop manual than how to adjust the clock. And BMW made sure the owner had a decent tool kit to work with

Image

And a bicycle pump..

Image

Another smart idea is the folding padlock that slots into a tube under the tank. Not secure by modern standards but neat..

Image
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

So it's not a Porsche but it is a Deutscher Klassiker with an air cooled boxer engine and I plan to use it regularly for local rides and a few longer road trips, maybe the Alps, and the original panniers will get proper use.

Image

Despite the width of those horizontally opposed twin cylinders (the US nicknamed it The Airhead) the bike is pretty narrow and feels solid and manoeuvrable, light even with that low centre of gravity.

All this is new to me so I’m still learning about the bike and especially how to look after it, spannering was never my strong point but I’m interested and have time to find out. Happily, BMW Classic are like Porsche, all the bits are available… at a price.

And like early Porsche, there’s also a global community of enthusiasts. Good news. :)
User avatar
KS
Nurse, I think I need some assistance
Posts: 14949
Joined: Fri May 07, 2004 3:12 pm
Location: Cornwall

Re: BMW R90S - The Airhead

Post by KS »

I can vouch for the fact that a pair of Krausers on the back of your Bee-em will allow it to fend off London traffic at will... ;)
Keith Seume
Follow on Instagram @orange914
My YouTube channel
jamie
Me and DDK sitting in a tree! KISSING
Posts: 2585
Joined: Mon Sep 18, 2006 12:23 am
Location: Palm Springs, California
Contact:

Re: BMW R90S - The Airhead

Post by jamie »

That is bloody gorgeous.

Have had a mad hankering for an early R80G/S for a few years now. My Triumph is mega, but for some reason...

Image

God damn.
'68 912
User avatar
KS
Nurse, I think I need some assistance
Posts: 14949
Joined: Fri May 07, 2004 3:12 pm
Location: Cornwall

Re: BMW R90S - The Airhead

Post by KS »

I had use of an R80GS as a long-term test bike when they were first released. Loved it!
Keith Seume
Follow on Instagram @orange914
My YouTube channel
User avatar
yoda
I need to get out more!
Posts: 3136
Joined: Fri Apr 14, 2006 6:01 am
Location: London

Re: BMW R90S - The Airhead

Post by yoda »

Great bike Nigel, love the little details. My son would approve (check out his ride ......)

Image
The force is strong in this one ......
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

KS wrote:I can vouch for the fact that a pair of Krausers on the back of your Bee-em will allow it to fend off London traffic at will... ;)
hehe... my motorcycling won't be a full contact sport KS but thanks for the tip!
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

jamie wrote:That is bloody gorgeous.
Cheers Jamie and that GS is epic.. find one as a nice little follow on project for when you've got time on your hands :wink:

In fact, the R80GS gets a mention in the blog Charles posted earlier http://blog.motolegends.com/why-i-love- ... /#more-330 8)
Mitch
Me and DDK sitting in a tree! KISSING
Posts: 2671
Joined: Tue Jun 21, 2005 6:32 pm
Location: Not nearly close enough to the Nordschleife

Re: BMW R90S - The Airhead

Post by Mitch »

yoda wrote:Great bike Nigel, love the little details. My son would approve (check out his ride ......)
Thanks Feroz, lovely pic & start 'em young, good plan. Cool bike, one of yours? What year?
User avatar
yoda
I need to get out more!
Posts: 3136
Joined: Fri Apr 14, 2006 6:01 am
Location: London

Re: BMW R90S - The Airhead

Post by yoda »

1973 R75/5 ...... my son loves it!
The force is strong in this one ......
Post Reply