GRAVINE Pro - Handmade TLR Size:700x40C The Baby Limus is Challenge's

The Baby Limus is Challenge's all-around cyclocross tire designed for races with constantly changing conditions

The Elite is a durable and affordable option that is great for winter and spring training

and helping prevent flats

A butyl inner tube is economical and maintains pressure for day-to-day training

balanced ride with no pucker or bump like those found on other tubes

GRAVINE Pro - Handmade TLR Size:700x40C The Baby Limus is Challenge'sConfident 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