Z1OwnersClub GB

ANY ONE KNOW MY CALIPER PISTON DIAMETER. STANDARD Z900A4. Z1 ENT. SELL 38MIL AND 42MIL. wHICH ONE cHEERS TOMMY

Hi Sweep Tail
I have 42mm 0n my 77 Z1000 A1 and 38mm on my later 78 A2 so going on that i would think 42mm on the 900 A4. Could be wrong!! you know how Kawasaki liked to change things around now and then to keep us on our toes.

Regards Mick

cheers Mick. i wont get a chance to measure til next week; but i want to place an order tnite. Im pretty sure they r 42 mil. nice one Tommy