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M20 GEARBOX
!

KICKSTART SHAFT AND RATCHET M20
15-4121
!

PAWL, TOP M20 GEARBOX
15-4141
!

HIGHGEAR M20
15-4165
!

RATCHET LEVER
15-4206
!
B31, M20 rigid frame gearbox

GEAR OPERATING SHAFT
15-4229
!
New old stock

MAINSHAFT RIGID GEARBOX
15-4260
!
Yes a genuine NOS BSA mainshaft

GEARBOX ADJUSTER NUT
15-5664
!

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

SCREW INSPECTION COVER GEARBOX
27-4258
!

OVERSIZE KICKSTART COTTER PIN
57-4357
!

Replacement for used levers on used shafts.

KICKSTART SPRING M20/21
66-3058
!

CLUTCH PUSH ROD M20 (324MM)
66-3067
!
Old number 15-4261 (shorter)

KICKSTART RATCHET
66-3080
!

For rigid M20/21 gearbox