Clutch Spring
BSA A10 / A7 Plunger - Six spring clutch. Duplex Clutch Model Springs
C10L C11G C12 - Three spring clutch
please check this measurements against your spring
OD: 16 mm
ID: 11.4 mm
L: 37 mm
BSA C10L, C11G, C12 Clutch Spring Set of 3
Fitted to light 4-speed Gearbox with 3 springs on the clutch
These springs are not to be used with a 6-Spring Clutch
Made in England
OD: 16 mm
ID: 11.4 mm
L: 37 mm
BSA B44 Piston Ring Set / Piston Rings +040
Top rings are 1/16” thick and 1/8” wide
Oil ring 1/8” wide and 1/8” thick
fit also Norton 16H,ES2 and Model 18 Original Piston
Thickness: 1,55mm/3,15mm
+040 =80.00 mm
check thickness of piston rings
BSA A50 Piston +060 Pair
with Piston Rings, Gudgeon Pin and Circlips
Forged
measurements see last pict.
With piston rings. gapping no less than 10thou
8.5:1
Piston Clearance 0.12mm or 45thou
Price per Pair
Please look at all pictures