Reacto 4000 2027Your gateway into aero performance. The Merida Reacto 4000 2027 is the perfect entry point into the world of carbon aero road bikes, delivering race inspired speed, proven geometry, and outstanding value. Built using the same advanced CF3 carbon aero frame platform as Meridas top tier race bikes, the Reacto 4000 brings wind tunnel developed aerodynamics to a more accessible price point. Paired with the ever reliable Shimano 105 12 speed mechanical

5 Internal Width: 30

Its wider setup allows for extra clearance

Put simply - it loves the rough stuff

Large 232 g

The Birzman Belt Drive Sprocket Remover is designed to securely hold the rear belt drive sprocket

Rear Derailleur - Shimano Essa RD-U2000-8

Click here for a compatible 11 speed chain: Shimano 105 5800 / SLX M7000 CN-HG601 11-Speed Chain

200mm travel

FSA CK-220 wide E-Bike Forged Crankset

Sporty on one side

The Swiss-made ratchet system is trusted worldwide for its reliability

The SRAM XXSL Eagle 12-Speed T-Type Chain is crafted to enhance your Eagle Transmission system