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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
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Stay warm and race-ready with the Challenge Bobble Hat – 2026 Limited Edition
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
balanced ride with no pucker or bump like those found on other tubes
The Baby Limus is Challenge's all-around cyclocross tire designed for races with constantly changing conditions
GRAVINE Pro - Handmade TLR Size:700x40C Learn more about using theConfident in Rough Conditions The Gravine is the most aggressive tread of the Challenge line up, suitable for more severe terrain. Tread depth is increased for greater braking traction and enhanced grip in loose gravel and rockier terrain. The wide spaced knobs encourage mud and dirt shedding and find traction when smaller tread patterns are overpowered. This handmade PRO version combines a supple Super Polyester casing with our durable SmartPlus
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