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Mystery Frame found in my Garage #829238 11/08/20 11:46 pm
Joined: Sep 2020 Posts: 4 Nottingham DavidC OP Novice poster
OP DavidC Novice poster Joined: Sep 2020 Posts: 4 Nottingham	I am renovating a house and found this in the garage and love to know what it was.. Looks like a Brit Bike frame.

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Re: Mystery Frame found in my Garage DavidC #829250 11/09/20 12:30 am
Joined: Aug 2001 Posts: 2,245 Likes: 152 The Northwoods... Michigan Steve Erickson Britbike forum member
Steve Erickson Britbike forum member Joined: Aug 2001 Posts: 2,245 Likes: 152 The Northwoods... Michigan	It is a BSA unit single (B25, B40, B44?), from around 64 to 68. Look on the front downtube by the headstock, should be vehicle ID numbers there (or possibly on the front engine mount lug)... those will pin it down.

Re: Mystery Frame found in my Garage DavidC #829252 11/09/20 12:36 am
Joined: Sep 2020 Posts: 4 Nottingham DavidC OP Novice poster
OP DavidC Novice poster Joined: Sep 2020 Posts: 4 Nottingham	Thanks Steve I will try looking again. That area has a fair bit of paint on it

Re: Mystery Frame found in my Garage DavidC #836495 01/12/21 8:24 pm
Joined: Sep 2020 Posts: 4 Nottingham DavidC OP Novice poster
OP DavidC Novice poster Joined: Sep 2020 Posts: 4 Nottingham	At last managed to find something front of the engine lug

Re: Mystery Frame found in my Garage DavidC #836551 01/13/21 3:29 am
Joined: Aug 2001 Posts: 2,245 Likes: 152 The Northwoods... Michigan Steve Erickson Britbike forum member
Steve Erickson Britbike forum member Joined: Aug 2001 Posts: 2,245 Likes: 152 The Northwoods... Michigan	Nope... look around the corner at the side of the lug. I can clearly see "25", so this is probably a B25...? Fill in the blanks and we'll all know...

Re: Mystery Frame found in my Garage DavidC #836884 01/16/21 12:22 am
Joined: Sep 2020 Posts: 4 Nottingham DavidC OP Novice poster
OP DavidC Novice poster Joined: Sep 2020 Posts: 4 Nottingham	host img Think I have found my serial number at last!

Re: Mystery Frame found in my Garage DavidC #836910 01/16/21 10:17 am
Joined: Dec 2004 Posts: 11,762 Likes: 297 Scotland kommando Britbike forum member
kommando Britbike forum member Joined: Dec 2004 Posts: 11,762 Likes: 297 Scotland	Triumph badged B25, hence no lugs for the centre stand. Likely a 68. https://jrcengineering.com/wp-content/uploads/2015/09/TR25W-1968.pdf

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