Espresso - Inflate and repair cartridge recalibration service Can I use Giustaforza only

Can I use Giustaforza only for tightening (clockwise) or also for unscrewing (counter-clockwise)

Even if all Giustaforza wrenches also work counter-clockwise

let it rest for a few hours

to reach the dirt in the cassette

Espresso - Inflate and repair cartridge recalibration service Can I use Giustaforza onlyEspresso is an inflate and repair cartridge: it allows cyclists to repair punctures quickly, injecting a foam of Cafflatex through Presta valves. Ideal for road, triathlon and off road cycling (tyre size up to 29x2. 20). **Espresso 75 ml is a spray product: we sell it directly from our e shop only in Switzerland and Italy (but you can buy it in your Country, ask info@effettomariposa. com if you can't find it!)** Quick repair in case of puncture, no