Merida Reacto Gen 5

A fifth-generation aero road bike featuring class-leading aerodynamic performance, refined comfort, and practical 32mm tyre clearance. Achieved top ranking in independent wind tunnel testing with 197W drag coefficient.

Merida Reacto Gen 5 aero road bike on neutral backdrop showing aerodynamic frame design

Brand: Merida

Price / positioning: Premium

Best for: Competitive road cyclists seeking aerodynamic advantage, Riders prioritising speed on flat and rolling terrain, Cyclists wanting comfort without sacrificing performance, Merida Reacto owners upgrading from earlier generations

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Key Strengths

  • Top-ranked aerodynamic efficiency in wind tunnel testing
  • Lightweight frame at 950g (medium CF5)
  • Expanded tyre clearance to 32mm for comfort and grip
  • Improved vibration damping for real-world rideability
  • Broad size range from 3XS to XXL
  • Unchanged geometry from previous generation for easy upgrades

Consider Before Buying

  • Premium pricing typical of high-end aero bikes
  • Requires proper fitting due to Merida-specific sizing

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Merida Reacto Gen 5 aero road bike on neutral backdrop showing aerodynamic frame design

Road Bikes

Merida Reacto Gen 5: Aero Excellence Meets Practical Comfort

The fifth-generation Merida Reacto delivers top-tier aerodynamic performance and a refined design that balances speed with real-world rideability.

6/2/2026