Douglas - For Sale Items

Douglas 1913 Model P motorcycle

Douglas - Wanted Items

Douglas 1915 3 Spd-Gearbox and Clutch

Quick Comments

Reminders, links to interesting topics, bump your own topic, quick comments or any short message of interest to members. Try it out!
Please note - 500 character current limit


Dave

2024-06-11, 20:02:05
Have you tried the new Drafts feature yet? I just lost a long message today and learned my lesson. It is a good idea to save a draft of any long post you are writing. You can then just keep writing and keep saving a draft, knowing you have a backup if there is a glitch. The draft is automatically deleted when you post the message.

Dave

2024-06-08, 18:30:04
For Sale
xman has two very nice 1950's machines available - a green 1950 mk4 and black 1951 mk5 - both in good condition and running well.

Dave

2024-06-07, 02:13:36

Dave

2024-06-03, 08:23:05
For Sale
Duncan has just listed his green and cream 1957 Dragonfly for sale with spares and documents.

Dave

2024-06-02, 08:34:05
Parts avalable
alistair still has parts available - barrels, carburettor, castings - see all listings.


Dave

2024-06-01, 18:33:27

Dave

2024-05-28, 00:09:46
Welcome to the new site!
Recommended viewing for a fast start...
 - Quick Tour of the Front Page
 - Quick Tour of the new Attachments
Learn all about attaching photos in the User Guide. Any problems with anything please Contact us     Faulty links fixed - 01June2024

1911 Douglas?

Started by Paul H, 15 Apr 2021 at 04:37

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

Paul H

Hi all,

My friend (owner of the 1911 Douglas) has requested this post be removed. Sorry for the inconvenience.

Paul.

LENBOY

Hi there, the engine fits into the production figures for 1911 but the frame started life from the 1910 specification but has been seriously changed, the rail under the tank has been added and should not be there the tank is deeper with a cut out for the magneto and hangs down on clips from the top tube, there should be another rail just above the bottom rail the engine is now fitted onto, the engine should bolt onto this rail making it sit higher in the frame. The rear stand is not original and the pedal crank is missing. I hope this helps.Len.

cardan

It's an interesting project Paul, but as Len points out something weird has happened to the frame.

It's worth having a look at the frames from the 1910-1911 models - luckily Michiel posted some very clear illustrations here: https://www.douglasmotorcycles.net/index.php?board=51.0

In 1911 there were a mix of the 1910-style frames that Len refers to, and the Model E with the frame rail under the tank and lower engine position. I agree with Len that the frame looks like one of the 1910-11 frames forced into submission to get the engine lower. Of course this could have been done in 1914, 1994, or 2014!

The date of conversion is important, I think. If the bike was originally, say, a 1911 Model D, modified a couple of years later to lower the engine, I'd be inclined to leave it as it is, bent saddle tube and all. But if the frame was cobbled up in recent years, I'd be inclined to modify it back to one of the original frame designs, either Model C or Model D.

The "pedal lug" doesn't look much like the ones used on the early model Douglases, but this needs to be investigated further.

I don't suppose there's a frame number anywhere?

Cheers

Leon