Kappa K33NSX 33L Monokey Side Left Side Case – Black Waterproof Motorcycle

The Kappa K33NSX is the 33-liter left side case from the Monokey Side system, designed for motorcycle touring and longer trips. Made of impact-resistant embossed black ABS, it is waterproof, offers enough space for a full-face helmet, and supports a maximum load of 10 kg. It features a shaped and aerodynamic profile to fit snugly to the motorcycle frame without affecting handling.

✓ Strengths

• Patented Monokey Side system – quick attachment/detachment with a single key
• 33-liter capacity – accommodates a full-face helmet inside
• Water resistant – content protection in case of rain
• Maximum load 10 kg – ideal for daily luggage and medium trips
• Shaped aerodynamic profile – fits snugly to the frame and reduces bulk
• Scratch-resistant embossed black finish – wear-resistant and highly aesthetic
• Key + button opening and closing – one-handed operation
• Universal fitting kit included – screws and mounting accessories
• Compatible with Kappa KLX and KLXR tubular racks (and corresponding Givi PLX/PLXR)

Technical features

Vehicle compatibility

The K33NSX is universal: it can be mounted on any motorcycle equipped with Kappa KLX/KLXR or Givi PLX/PLXR side racks specific to that model. To find the correct rack for your motorcycle, consult the Kappa/Givi configurator or contact Moon Bike S.r.l. stating the make, model, and year of your vehicle.

Recommended complementary products

• K33NDX – Mirrored right side case (for use as a pair)
• Kappa KLX / KLXR side racks – specific for your motorcycle (mandatory purchase)
• Kappa TK733 inner bag – padded inner bag with handles
• Kappa SL101 unified lock set – to use a single key for all cases
• Kappa passenger backrest compatible with the case
• Kappa Monokey top case (e.g., K46, K53) – to complete the travel set

Who is it perfect for?

The Kappa K33NSX is designed for the motorcycle tourist, commuter, and daily traveler who wants a spacious yet compact left side luggage, capable of holding a full-face helmet, technical apparel, and travel accessories. Also ideal as a single replacement for those who have damaged only one case from an existing pair, or for those who prefer a single-case setup (often on the left side, opposite the exhaust pipe).