BSA Piston M20 +20

Images
Manufacturer
BSA
Article Number
BOA12C/+020.66-1190/+020.8416
Price incl. VAT
€ 105,80
Variations
Body
BSA Piston M20 +020
Replica
complete
82mm +020 (=82.5mm)
Pin diameter 19 mm
GPM
Piston Clearance 0.12mm or 45thou
Compression Height: 40.5mm

These pistons now come with 4 piston rings.
You can also use them only with 3 piston rings.