Off-Road Tire Bridgestone Battlecross X30

90/100-16 is for 16'' Aftermarket Rim and weighs 3.8 kg / 8.38 lbs

70/100/17 is for 17'' Aftermarket Rim

100/100-18 is for 18'' Aftermarket Rim and weighs 5.65 kg / 12.46 lbs

70/100-19 is for 19'' Original Rim (OEM) and weighs 2.55 kg / 5.62 lbs

100/90-19 is for 19'' Wide Rim (Check Clearance) and weighs 5.40 kg / 11.90 lbs

110/100-18 is for 18'' Stark Varg Enduro Rear Rim 

110/90-19 is for 19'' Stark Varg MX Rear Rim 

80/100-21 is for 21'' Stark Varg Front Rim and weighs 3.85 kg / 8.49 lbs