Posted by Chris Evans 6 on 26/11/2022 08:41:37:
I have a 1920s and a 1930s BSA Sloper and do not think it is one. Genny addition looks home made and the front mudguard looks wrong for a BSA.
Yet, the front stays on the front mudguard have the same funny sticky-out mounting nuts and brackets. Maybe he cut the flat "spat" off the back edge of the front mudguard? And the rear mudguard looks to have the same loop type stay that the 1927-28 Sloper had. If it is a BSA Sloper, it must be '27 or 28, I think, because 29 onwards seem to have the twin port head with a lefthand exhaust pipe and muffler. Some of the old pics and brochure drawings show a couple of different front mudguards for 27 and 28.
And I reckon those are BSA forks because if you blow the pic up you can see the small horizontal piece of tube about 2" long going between the front and rear fork tube as a sort of brace. Don't remember seeing that on any other bikes. But can't say I was particularly looking for it.
So my guess — for what it's worth (not much) — is it's a 1927 or 28 BSA Sloper with a few owner mods like the front mudguard spat removal and the generator clipped to the front down tube.
Edited By Hopper on 26/11/2022 11:30:10