complete compr. ratio 9.4:1 Dm. 79 mm Made by GPM Middle gudgeon pin to lowest point of piston: 29 mm Middle gudgeon pin to highest point of piston: 41,5 mm Gudgeon pin diam. 19 mm
can be used f. Norton ES2 or 16H higher compression piston - but need a small end bush Piston Clearence 0.12mm or 45thoumit Kolbenbolzen, Kolbenringen und Sicherungsringen
BSA B44 Piston complete. +040 = 80 mm. compr. ratio 9.4:1 Made by GPM. Middle gudgeon pin to lowest point of piston: 29 mm. Middle gudgeon pin to highest point of piston: 41,5 mm. Gudgeon pin diam. 19 mm. Useable on JAP. JOS engine or JTOR. Jap engine clearance 0,13mm. can be used f. Norton at +40. Piston Clearance 0.12mm or 45thou.
weight without rings 371 g. weight with rings 400 g.
complete
+60 = 80.5 mm
compr. ratio 9.4:1
Made by GPM
Middle gudgeon pin to lowest point of piston: 29 mm
Middle gudgeon pin to highest point of piston: 41,5 mm
Gudgeon pin diam. 19 mm
can be used f. Norton
Piston Clearance 0.12mm or 45thou
with piston rings, circlips and gudgeon pin
Ariel Red Hunter Piston 500cc STD = 81.812mm Compression Ratio 7.5 : 1 Make JPPiston Clearance 0.12mm or 45thouOHV Red Hunter, VG, VHMeasurements see last picture and techn. dataIncl. Gudgeon pin, piston rings, circlips
Ariel Red Hunter Piston 500cc +020 = 82.3 mm
Compression Ratio 7.5 : 1
Make JP
OHV Red Hunter, VG, VH
Measurements see last picture and techn. data
Incl. Gudgeon pin, piston rings, circlips
Piston clearance 0,12 mm or 45thou
Ariel Red Hunter Piston 500cc +040 = 82.8 mm Compression Ratio 7.5 : 1 Make JPOHV Red Hunter, VG, VHMeasurements see last picture and techn. DataIncl. Gudgeon pin, piston rings, circlipsPiston clearance 0,12 mm or 45 thou534 g incl. pin, clips and rings
Ariel Red Hunter Piston 500cc +060 = 83.2 mm Compression Ratio 7.5 : 1 Make JPOHV Red Hunter, VG, VHMeasurements see last picture and techn. DataIncl. Gudgeon pin, piston rings, circlipsPiston clearance 0,12 mm or 45thou477 g incl. gudgeon pin