Please let me know if you have any pre-war M series bikes or parts for sale or wanted.
Call back regularly as I update the page.
Early BSA M21 steel crank or flywheels, 105mm stroke,
Contact Bob T:07896202761 or email
1938 JM24 Petrol tank with toolbox and JM24 frame
Contact: Kristoffer Krings. email: email@example.com
30 11 23
On left unused ribbed guard, ex dealer stock, 5 inch width. On right a front guard originally fitted to a JM24, with brazed channel for the front numberplate. 5 1/2 inch width. Contact Bob
JM24 Rockerbox covers (bottom) and KM24 (Top) for sale. Contact: Klaus firstname.lastname@example.org
New from original pattern. Will also fit all other 1937-8 B- & M-series bikes.
BSA part Nos 66-8324 or 66-8326
Set of 4 rubber grommets £12 - Available from Jeff Hunter (the rubber man) at email@example.com He does all sorts of rubber parts including footrest rubbers, tank kneegrips, handlebar grips etc
For Rubber Petrol tank knee pads and rubbers for Footrests, gear lever, front forks and handlebars contact firstname.lastname@example.org for current price list and pictures of products.
Armours supply siencers and exhaust pipes using original patterns. The KM24 type is illustated. The JM24 type has a detachable tail pipe. Excellent quality chrome plating.
.JM24 silencer has a clamp on, and adjustable for length, tail pipe
1938 JM24 Cylinder Barrel with small 2 screw tappet cover.
See photos below
Standard 82mm bore. As it is difficult to obtain new old stock (NOS) pistons of the correct size, it may be helpful to consider sourcing a (lower compression) piston from another M range model. Thorntons Shrewsbury (pistons) TeL: 01728 724321 may be worth a call. Or John Harding 01989 750731, 07973 889401, john Harding197live.co.uk. Re- linering and boring to size, may also be an option.
As fitted to the KM24 Gold Star and M23 Empire Star with the petrol tank top instrument panel. Reproduction part available from Henk Slegers. email: A.email@example.com