Problem with shopping list

I'm trying to purchase below and at the time of finalizing is showing that the package size will be greater than 1200mm. Is something wrong. Please check. Thank you

Quantity Stock Product description Price Weight

OK 9169000001 - Turnigy AA LSD 2400mAh Low Self Discharg.. R$7.31 70

OK 9169000011-0 - Turnigy AA LSD 2550mAh Low Self Discharg.. R$27.55 288
OK 9169000008 - Turnigy LSD 6.0V 2300mAh Ni-MH Flat Rece.. R$60.72 700
OK 944000011-0 - Turnigy SC 1.2V 5000mAh High Power Serie.. R$6.53 860
OK 373000012 - Turnigy 3 Function Switch w/UBEC, Voltag.. R$93.29 172
OK 344000023 - Alloy Oleo Legs Offset Zero Style 50cc C.. R$120.31 320
OK 107000219-0 - Turnigy All Metal Retractable Tailwheel .. R$66.47 154
OK BOX-183g - Extra Size Cardboard Box and Packing 183.. R$0.00 183

TOTAL: R$382.19 2747g