GD24
DRAW 2.1P
GRAVEL/TOURING, ROADTECHNOLOGY
700C, 622X21, 470g ERD: 591.1mm 650B, 584X21, 450g ERD: 549.1mm Pin Joint Black / TRS / Equalizer
ATD500
GRAVEL/TOURING, ROADFEATURES
If you need the performance of the AT550 but need it to be lightweight and wide, the ATD500 is perfect.TECHNOLOGY
700C, 622X19, 500g ERD: 590.2mm Pin Joint Powder Coating Black / TRS 
GD24P
GRAVEL/TOURING, ROADTECHNOLOGY
700C, 622X21, 500g ERD: 589.8mm 650B, 584X21, 465g ERD: 550.8mm Pin Joint Black / TRS