Here's a complete list I was able to find:
Optional accessories.
• Low seat.
• Comfort seat.
• Luggage bridge.
• 29-litre topcase “Basic” with retaining plate.
• 30-litre topcase.
• Centre stand.
• LED turn indicators.
• 12-volt socket.
• Heated grips
Optional accessories.
• Low seat.
• Comfort seat.
• Luggage bridge.
• 29-litre topcase “Basic” with retaining plate.
• 30-litre topcase.
• Centre stand.
• LED turn indicators.
• 12-volt socket.
• Heated grips