Includes,

• 4 - 100mm Drive Wheel, 50A, 12.5mm wide, 1/2" Inner Hex, Blue
• 4 - 100mm Drive Wheel, 50A, 25mm wide, 1/2" Inner Hex, Blue 
• 4 - 50mm Drive Wheel, 50A, 25mm wide, 1/2" Inner Hex, Blue 
• 4 - Omni Wheel (100mm, Double Plastic, w/ integrated 6mm Hub) 
• 2 - 6mm x 96mm D-Shaft (6 pack) 
• 1 - 6mm x 432mm D-Shaft (2 pack)
• 1 - Bushing Bronze 6mm ID x 8mm OD (12 Pack) 
• 1 - Bushing Bronze 6mm ID x 14mm OD (12 Pack) 
• 1 - Flange Bearing  6mm ID, 14mm OD, 15mm Flange (12 Pack) 
• 3 - 6mm Shaft Hub (4 pack) 
• 2 - Collar 6mm ID D-Shaft, 12mm OD (6 pack) 
• 1 - Shaft Spacer Plastic 6mm ID x 10mm OD x 1mm L (24 pack)