The Shanghai Accessory Kit includes the following items. Many of the parts are already included in the Shanghai Collection, however some, highlighted in blue text, are not. 

1     Mecanum Wheel Set (2 left, 2 right, 100mm, w/6mm Hub)      
2     Rack & Pinion Set (1 Rack, 1 Pinion, 2 Glides)     
1     Linear Slide Kit, 250mm Slide and Block     
2     432mm U-Channel     
2     192mm U-Channel     
4     30 Tooth Bevel Gear 1 to 1 (2 Pack)     
1     Flange Bearing 6mm ID, 14mm OD, 15mm Flange (12 pack)     
1     Collar 6mm ID D-Shaft, 12mm OD (6 pack)     
1     Shaft Spacer Plastic 6mm ID x 10mm OD x 1mm L (24 pack)     
1     Shaft Spacer Plastic 6mm ID x 10mm OD x 5mm L (12 pack)     
1     M3 x 12mm Socket Head Cap Screw (pack of 100)     
1     M3 x 10mm Button Head Cap Screw (pack of 50)     
1     M3 Kep Nut (pack of 100)     
1     48mm Standoff (12 pack)     
2     Servo Mount Flat Plate     
2     Servo Mount Offset Plate     
2     Servo Horn 25T     
2     6mm D-Shaft Servo Hub 25T     
1     96mm Adjustable Flat Bracket (2 pack)     
1     L Bracket (2 pack)     
1     Inside L Bracket (2 pack)     
1     144mm x 40mm Flat Bracket (2 pack)     
1     96mm Flat Beam (2 pack)     
2     96mm Square Beam     
2     Multi-Mode Smart Servo     
1     IR Range Sensor (10 cm to 80 cm)     
1     IR Range Sensor Bracket