Contactei a Colotti e a resposta foi esta:
"We have many item for A-112.
Limited slip differential:
T.142/D "coppia frenata" (technical specificatios under voice "patend")
T.229 " duo-block" (technical specificatios under voice "patend")
gearbox:
T.181 5 speed straight teeth with dog clutch (you can choose the ratios you
prefer) we can built these following:
11/26 13/28 13/27 14/27 13/24 13/23 14/23 12/19 15/23 14/21 16/23
13/18 15/20 14/18 16/20 14/17 19/22 19/21 19/20 19/19
20/19 33/30 21/18
T.248 4 speed helical teeth with synchro
a- 13/38 19/36 23/31 25/28
b- 15/37 19/36 21/31 25/29
T.345 5 speed helical teeth with synchro
a- 12/36 14/30 17/29 21/30 19/22
b- 15/37 19/36 21/31 25/29 27/26
The following net prices are in Euro and do not include tax and shipping.
Type net price delivery time
T.142/D 1.950,00 ready in stock
T.229 2.200,00 40 days from order
T.181 6.950,00 50 days from order
T.248 4.100,00 35 days from order
T.345 4.850,00 35 days from order"
Baratinho