FLANDRIEN Ultra - Handmade TubularDeveloped to embody the spirit of mid winter cyclocross racing, the Flandrien is named after the resilient riders who thrive in changing conditions. With a bit more cornering traction in both dry and lightly wet or muddy conditions. This handmade SETA EXTRA (Ultra) tubular uses an ultra compliant sealed Silk 1000TPI casing for unmatched performance with our SmartSoft Compound tread and a Latex Inner Tube with 60mm valve stem. Remember you may need to

Aggressive

This handmade TE (Team Edition) version combines a supple

The Gravine is the most aggressive tread of the Challenge line-up

The mixed tread offers solid rolling resistance with a bit more cornering grip

soft packed

many of the conditions you might face every day

Made from soft

Strada Bianca blurs the line between asphalt performance and (very) fast gravel

Great for year-round miles

The Strada is Challenge’s go-to champion for efficiency and sublime road feel

This Challenge TLR model is hookless rim compatible (33C and larger)

MORE EDGE BITE FOR DOMINATING VARIED TERRAIN