Your search for "brass roller" revealed the following:
Lambretta Stand Feet in Black 5057020 8007300
$20.99Lambretta black stand feet and roll pins 1 Pair INNOCENTI 150570208007300 Stand Foot Piedino Rubber Cap Protection Gummifuss...
Lambretta Crown Wheel 47 Teeth 3333420
$149.99Casa Lambretta high quality 47T lightweight clutch crownwheel sprocket for all Lambretta of the Li family. This is top quality...
Lambretta Main Shaft Gear Cluster Needle Bearing Bushing Sleeve and Shim Set 19030040
$18.99Lambretta mainshaft Xmas tree gear needle roller bearing and track race made by Scootopia for all Series 1, 2, 3...