Two sets of 72mm reinforced shafts for Mini 4WD. - Model Name: 4wd Mini Racer 72mm Hard Shafts - Item Number: ITEM 15235 - Compatible Cars: Super X Chassis Cars - Quantity: 2 sets - Size: 72mm These are from when I used to play with Mini 4WD. The packaging is slightly yellowed, but they are new. Thank you.