This is machine translation. We apologize for any inaccuracies or faults in translation.
Original is in the Czech language.

pistons

For example:

ENGINE PISTON PELJOB EB 14.4, EB12.4, EB150 XR, EB150 XT, EB150 XTV, EB200 XT, EB200 XTV, SIRIUS PLUS

PISTON PIN DIAMETER CAN BE 18 OR 21 MM