M20 GEARBOX

PAWL, TOP M20 GEARBOX

15-4141

15-4206

B31, M20 rigid frame gearbox

15-5664

M20/21, B31/33 rigid and plunger frame,
B31/33 rigid, plunger and swinging frame
A7/10 plunger and swinging arm frame

24-4065

Sleeve pinion, high gear or fourth gear on most 350-650 BSA's with separate gearbox.
Bearing type 6207 or LJ35
35 x 72 x 17mm

24-4393

New Old Stock.

27-4258

42-3010

Fits all separate BSA gearboxes, 13cm long, hole 15,4mm diam.
Alt numbers: 67-3171, 65-3417, 65-3380
British Made

57-4357

Replacement for used levers on used shafts.

65-3506E

Fits also B31/33 plunger frame models.
Gearbox sprocket for oil seal.
BSA part number 65-3506
Economy replacement.

66-3058

66-3067

Length 32,3cm x 1/4"
Old number 15-4261 (shorter)

66-3079

New Old Stock. Genuine BSA
Fits rigid frame gearboxes, M20/21 and B31/32/33/34 rigid frame.