Continental Sonderklasse II Tire - 700 x 23 Tubular Folding Black BlackChili Headset Accessories } Unique 2-chamber/2-plunger pumping system

} Unique 2-chamber/2-plunger pumping system provides high pumpingefficiency in an extremely compact size

Sculpted contact points for the hoods and drops riding positions for better ergonomics

Lightweight and offers superior DH and Enduro performance

model Helix R e*spec 15mm Offset ring type single (anti-chain drop) mount Bosch SX/Gen 4 CX teeth 32t oval/round round color black

5-65mm 300 lbs Black

Continental Sonderklasse II Tire - 700 x 23 Tubular Folding Black BlackChili Headset Accessories } Unique 2-chamber/2-plunger pumping systemContinental Sonderklasse II Tire 700b x 23 28" x 23 Tubular Folding Black BlackChili. The Sonderklasse II is an extremely light and fast handling tire made for endurance racing on the wooden boards. A special slick profile for the highest speeds putsthis tire into a class of its own in our track racing range. TECH SPECS TPI 330Color BlackWeight 195Defined Color BlackISO Width (mm) 23ISO Diameter 635 28" 700bTire Intended Use RoadTire Diameter 28"Tire