580 MODULAR SIZING CHART

580 CONQUEST SIZING CHART

SIZES INCHES CM
 XS 20 7/8" - 21-1/2"   53 - 54.5
 21 1/2" - 22 1/4" 54.5 - 56.5 
M  22 1/4" - 23"  56.5 - 58.5
L 23" - 23 7/8"  58.5 - 60.5 
 XL  23 7/8" - 24 5/8" 60.5 - 62.5 
 2XL  24 5/8" - 25 1/4" 62.5 - 64