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Highly breathable
The Profile Design Sonic Ergo 39a Aerobars are designed to deliver aerodynamic efficiency and rider comfort for triathlon and time trial cycling
DEORE M510 Series
Easily-visible gear position indicator option improves shifting control
efficient power transfer
Merida Reacto 5000 1 Ad 2026 Highly breathableThe MERIDA REACTO 5000 is now available at Mastermind Bikes, offering performance focused riders an advanced aero road bike with race proven technology. Built on the award winning full carbon REACTO frame, this bike delivers exceptional aerodynamics, sharp handling, and rapid accelerationperfect for competitive racing and high speed road cycling. Equipped with the Shimano 105 Di2 electronic groupset, the REACTO 5000 provides seamless and precise