The 10a - Half-crankcases Pair assembly is constructed from several parts from which the Gearbox Position Sensor is the most expensive.
A sample from the products for the 10a - Half-crankcases Pair include: O-ring, Sensor, Timing & Rpm, Half-bearing Black, O-ring.
The Ducati 10A - HALF-CRANKCASES PAIR has twenty-one products enlisted in the schematic.