MAICO 490 REED VALVE CYLINDER NEED REPAIR AS PICTURE BEEN CRACKED AT BOTTOM ON BOTH SIDES SO WILL NEED ALI WELDING BORE LOOKS GOOD ALSO 1 FIN BROKEN AS CAN SEE IN PICTURE THIS CYLINDER IS A CONVERTED REED VALVE NOT A GENUINE REED VALVE FOR MORE DETAILS PLEASE CALL OR EMAIL CHEERS NEIL