An ENVE Chassis is the canvas upon which you can build your dream bike

The pinnacle of our collection

This design features an off-white colour with earthy accents

These allow you to move bottles to make room for frame bags

fussing or kicking your pedal over

Challenge Strata Bianca Seta Ultra Tubular Tire *CLEAR OUT* mechanical An ENVE Chassis is theThe Strada is Challenge's go to tire for long days on the road. This all conditions design combines a round profile that takes the sting out of rough pavement with a construction that provides maximum control and low rolling resistance. The Seta Ultra features extra supple white silk Seta sidewalls.