Yes a windscreen was an option on the speedster but this one doesn't have the speedster decals etc.either so a plus 8 IMHO. Speedster wheels are available from Mmc, £1800 plus vat from memory per set of 4,

1969 4/4
1995 plus 8
1996 Plus 4 4seater
2002 Aero S1
2013 M3W
2014 Plus 8