BSA A50 500 Piston & Ring Sets by JP Pistons - 1962-70 - Choose Size / Brand Size - Set Type - Brand:+.020 - (Complete W/ Pistons Rings & Clips) - JP Brand Australia Etc) with the correct "4

Etc) with the correct "4 Spring" clutch from 1962-1965

Comes with a great quality chrome finish and measures approx 6 7/16" long

Fits various Triumph Pre-Unit models from 1949-1962

OEM part number is 70-4148

T150 & T150V) from 1968-1974

BSA A50 500 Piston & Ring Sets by JP Pistons - 1962-70 - Choose Size / Brand Size - Set Type - Brand:+.020 - (Complete W/ Pistons Rings & Clips) - JP Brand Australia Etc) with the correct "4One of the hardest parts to find for a BSA A50 is a good set of pistons (and rings). Today we would like to offer you a high quality set of BSA A50 pistons and rings made in Australia by JP Pistons. JP pistons are cast aluminum as original Pistons and rings made in Australia Each piston set includes (2) gudgeon pins, (4) clips and cast iron piston rings.. We stock sizes from STD (standard) all the way up to +. 060". Fits all BSA A50 twins (Cyclone,