700c, 27-Inch & 650c

Kenda Koncept is a strong, durable, lightweight tire with an excellent value for recreational riders. A file type tread pattern provides low rolling resistance and tight cornering in all road conditions. - Kenda endorses the use of fluid based sealants only in specifically designated Kenda sealant compatible tire

Over 10 years of aero product development with a focus on real-world performance has led us to tire development. Tire shape and construction greatly influence aerodynamics, rolling efficiency, and your confidence. SES Road Tires are proven in CFD and the wind tunnel to reduce drag and are constructed to deliver rolling efficiency, durability, and a confidence inspiring ride—regardless of the weather. - Application: Road, Road Race, Triathlon, Time-Trial, All-Road - Smart ENVE System Aero Optimized Shape and Tread Design - Natural and Synthetic Rubber Compound w/Activated Silica for All-Weather Performance - Tubeless Ready and Inner-Tube Compatible - Hookless and Hooked-Bead Rim Type Compatible - Inner-Rim Width Compatibility: 25c (17-21mm); 27c, 29c, 31c (17-25mm) - Weight: 25c (255g), 27c (265g), 29c (275g), 31c (285g) - Vectran Protection Barrier

The Grand Prix 5000 S Tubeless Ready allrounder tires are lighter, faster and supported with stronger sidewalls, compared to previous GP5000 versions. Designed to be compatible with hooked and hookless rims, this new standard in road tubeless ready technology will allow you to ride faster, more comfortable and with increased puncture protection. - Hookless rim compatible up to 73 PSI / 5 bars - The tubeless ready (TR) carcass construction is robust and impervious against damage and penetration from foreign objects. The result: versatile, low weight and an attractive design. In addition, tires made using this technology can also be used as Tubeless or with an inner tube - Vectran Breaker is a synthetically manufactured high-tech fiber with an enormous tear resistance at a very low weight: Exactly the right properties to process into a premium Continental bicycle tire as a puncture protection insert - Active Comfort Technology absorbs vibrations and smoothens your ride - Lazer Grip, to make you one with the road. The lazered micro profile structure expands over the tire’s shoulder and provides outstanding cornering - BlackChili Compound provides the best balance of grip and rolling resistance for cycling

When you're looking for a great set of tubulars for your race rig, Continental has you covered with their hand made in Germany Attack and Force Comps. The Attack is designed for use as a front tire with a supply 3-ply, 110 thread-per-inch casing for sweet compliance to smooth every ride. And, the Force is designed as a rear tire with a stiffer 3-ply 180 thread-per-inch casing for excellent power transmission and increased durability. Both tires also boast Conti's Black Chili rubber compound for excellent cornering and high-mileage lifespan, Vectran Breaker puncture protection, and Conti's TirePositioningSystem (TPS) to maximize aerodynamics.