Resistance chart-
Color | Resistance | Circumference | Width | Thick |
Red | 15-35 lbs | 208cm | 1.3cm | 4.5mm |
Black | 25-55 lbs | 208cm | 2.1cm | 4.5mm |
Purple | 30-75 lbs | 208cm | 2.9cm | 4.5mm |
Green | 50-120 lbs | 208cm | 4.5cm | 4.5mm |
Blue | 70-170 lbs | 208cm | 6.4cm | 4.5mm |
Orange | 90-220 lbs | 208cm | 8.3cm | 4.5mm |