A sample from the products for the Mt Super Low Gear include: B/brg Rad N/com, Gear,s.l.2, Brg,ndl.32x37x31, Needle Brg.
The component with the lowest price in the MT SUPER LOW GEAR schematic is the Pin,spring,2.5x10.
On this parts fiche the Brg,ndl.24x30x20 is the most specified component.