The Seka ExAero GR frame aims to compete with the best gravel bikes. It bears a striking resemblance to the Chinese brand's Spear aero race bike, its answer to the Specialized Tarmac SL8. There is good reason for this. When developing the Spear, Seka introduced the WindEye aero element at the rear of the bike, designed in conjunction with AeroCoach. Not only does this result in lower drag figures, especially with a rider fitted to the bike, but it also boosts rear compliance significantly, which is important for gravel riding.