Description

NORTON 850 1973-77 +40 OVERSIZE PISTON KIT (PAIR)

Pair of Hepolite Pistons for Norton Commando 850cc models etc (1973-77). Supplied complete with Hepolite rings, gudgeon pins and circlips.
Bore Size : 77.40mm 
Compression Ratio : 8.5-1
Hepolite number : 19342+40