Parts such as the 008 - Distribuzione: Complete Tensioner Roller, O-ring, Complete Fixed Tensioner Roller, Gear Z=15 30 are included in the Superbike 2016 My16 (superbike 1299s Abs) D220-00016 008 - Distribuzione parts fiche.
Of all the components used in this assembly the Gear Z=15 30 is the most expensive.
The component with the lowest price in the 008 - DISTRIBUZIONE schematic is the O-ring.