Uncompromising aero performance meets all-day rideability. The Merida Reacto 9000 2027 is a top-tier carbon aero road bike built for riders who demand speed, efficiency, and control at the highest level.

Designed using Merida’s latest aero-optimised carbon frame platform, the Reacto 9000 delivers exceptional wind-cheating performance, reduced weight, and improved versatility, now with clearance for up to 32mm tyres. Whether you're racing, pushing the pace on a chain gang, or tackling long, fast rides, this is a bike that thrives at speed.

Paired with Shimano Ultegra Di2 electronic shifting and a high-performance carbon wheelset, the Reacto 9000 offers pro-level precision, aerodynamic efficiency, and race-ready performance in a refined, real-world package.

Key Features

• Advanced Carbon Aero Frame – lightweight, stiff, and wind-tunnel optimised
• Shimano Ultegra Di2 12-speed groupset – fast, wireless electronic shifting
• Carbon Aero Wheelset – deep-section performance for maximum speed
• Up to 32mm tyre clearance – enhanced comfort and grip
• Integrated cable routing – clean aesthetics and reduced drag
• Race geometry – aggressive, efficient positioning with high-speed stability

Size Guide (approx.):

• XXS: 150–160cm
• XS: 160–170cm
• S: 170–175cm
• M: 175–180cm
• L: 180–185cm
• XL: 185–195cm

Specification - 

Frame & Fork

• Frame: Merida Reacto Carbon (CF3/CF5 platform), aero tube design, internal cable routing, flat mount disc, 12x142mm thru-axle
• Fork: Merida Reacto Carbon Disc, 12x100mm thru-axle

Drivetrain

• Shifters: Shimano Ultegra Di2 R8170, 12-speed electronic
• Front Derailleur: Shimano Ultegra Di2 R8150
• Rear Derailleur: Shimano Ultegra Di2 R8150
• Chainset: Shimano Ultegra R8100, 52/36T
• Cassette: Shimano Ultegra R8100, 12-speed (11-30T or 11-34T)
• Chain: Shimano 12-speed

Brakes

• Brakes: Shimano Ultegra hydraulic disc
• Rotors: Shimano RT-MT800, 160mm front / 140mm rear

Wheelset & Tyres

• Wheels: Carbon aero disc wheelset (model dependent, deep-section)
• Tyres: 700c road tyres, up to 32mm clearance

Cockpit

• Handlebar/Stem: Integrated carbon aero cockpit
• Headset: Fully integrated

Finishing Kit

• Seatpost: Merida Reacto aero carbon seatpost
• Saddle: Performance road saddle