Derailleur gears have a front mech (short for front gear mechanism) to shift the chain between two or three chainrings and a rear mech (short for rear gear mechanism) with up to 10 sprockets.
The X-5's triple Shake Reduction (SR) system couples the PENTAX-developed mechanical sensor-shift-type SR mechanism with a digital SR mode for stills or movie SR mode for video to more effectively compensate for camera shake.
The MX-1's dual shake-reduction system couples the PENTAX-developed sensor-shift-type SR (Shake Reduction) mechanism with a digital SR mode to more effectively compensate for camera shake.
This would require a complete shift of banking regulation and supervision to the European level and the creation of a European bank resolution mechanism.