SUNLITE 20x4.0 BK/BK SUPERDAN WIRE 64mm 4-BOLT Low profile center blocks roll

Low profile center blocks roll quickly across the trail while the siped transition knobs and shoulder blocks give purchase on almost every trail condition

Dual compound (DC) technology offers a fast rolling center paired with firmer shoulders for cornering

fixed gear or custom applications

bolt them on to the bike and use the sliding adjustment to level the top of the rack

Folds flat for easy storage

SUNLITE 20x4.0 BK/BK SUPERDAN WIRE 64mm 4-BOLT Low profile center blocks rollWide fast rolling street style tread that extends all the way to the sidewall Large channels and siping help evacuate water quickly and provide a plush smooth ride Wrap around tread extends into the side wall for predictable turning even when running low PSI