This is a package of eight 1/10 scale Off-Road Rear Hard Foam Inserts from dBoots. FEATURES: Sized for the rear tires and wheels of 1/10 scale off-road vehicles Hard firmness rating INCLUDES: Eight Off-Road Hard Rear Foam Inserts SPECS: Diameter: 3.4" (86mm) Width: 1.8" (46mm) jxs 06/15/12 ir/jxs