Trek Speed Concept SLR 7 Ultegra Di2 Clothing Accessories-Headwear-Balaclava/Neckwear It’s rotating pivot features a

It’s rotating pivot features a practical automatic return system for you to easily get the handlebar back to its original position

Maximum resistance 2200 Watts

The fine thread

two ball bearings and one wide roller bearing

By using a polycarbonate shell

Trek Speed Concept SLR 7 Ultegra Di2 Clothing Accessories-Headwear-Balaclava/Neckwear It’s rotating pivot features aSpeed Concept SLR 7 is an aerodynamic carbon triathlon bike engineered for incredible speed and seamless integration. Every bit of this bikefrom the light aero frame to ride smoothing IsoSpeed to cutting edge fuel and hydration systemshas been painstakingly designed to help you beat your PR again, and again, and again.