Silvio 1.0 - There is not a curved part to the front boom - black only - 45-50% seat angle
Silvio 1.5 - Curved part added - black only
Silvio 2.0 - Say Silvio 2.0 on the frame - in black or while - 35% (ish) seat angle
I recently bought a 1.0 for the Museum - $1500
Also recently bought the last...