The thrill of speed unites road cyclists. Whether professional or amateur, the fundamental goal is to push harder, chase speed and break free. Nothing embodies this better than the Reacto. The latest generation delivers fundamental changes that further improve its aerodynamics, reduce its weight and offer tyre clearance up to 32 mm, all while maintaining the comfort and control the Reacto is known for. Built around Shimano's class-leading Dura-Ace Di2 groupset and rolling on DT SWISS ARC 1600 carbon wheels, the CF5 framed Reacto PRO has all the key ingredients for a top-level road bike Specification Frame Reacto CF5 V; carbon; 700 x 32C max. tyre size; 100mm x 12mm / 142mm x 12mm axle standard; BB86. bottom bracket standard with disc cooler Fork Reacto CF5 V Disc; carbon; 700x32C max. wheel size Headset FSA ACR, SL bearing (Cone spacer: RCT-608) Shift Levers Front: Shimano Dura Ace disc Di2 Rear: Shimano Dura Ace disc Di2 Front Derailleur Shimano Dura Ace Di2 Rear Derailleur Shimano Dura Ace Di2 Speeds 24 Cassette Shimano Dura-Ace R9200; 11-30 teeth; 12 speed Chain Shimano M9100-12 Chainset Shimano Dura Ace; 52-36 teeth; left arm 4iiii Power Meter; Crank Length: 3XS - 160mm, (XXS-XS) - 165mm, (S-M) - 170mm, (L-XL) - 172.5mm Bottom Bracket Shimano SM-BB71-41B; Pressfit 86.5mm Brake Type Hydraulic Disc Brake Lever Shimano Dura Ace disc Front Brake Shimano Dura Ace; Disc Rear Brake Shimano Dura Ace; Disc Wheel Size 700c Rim DT-Swiss ARC 1600 SPLINE®; 100x12mm; 142x12WHR;mm inner rim width 22; HRI 65; Centerlock; Shimano HG; carbon; Tubeless ready Spokes Part of Wheelset - DT-Swiss ARC 1600 SPLINE® Front Hub Part of Wheelset - DT-Swiss ARC 1600 SPLINE® Rear Hub Part of Wheelset - DT-Swiss ARC 1600 SPLINE® Front Tyre Continental Grand Prix TR; 700x28C; fold; tubeless ready Rear Tyre Continental Grand Prix TR; 700x28C; fold; tubeless ready Stem Merida Team ONE-PIECE INTEGRATED; carbon Handlebar Merida Team SL 1P INTEGRATED; carbon; (3XS-S) - 380mm, (M-L) - 400mm, XL - 420mm Grips Merida ROAD Expert Saddle Prologo Scratch M5; V-mount adapter; incl. Merida minitool Seat Post Merida Reacto V S-FLEX; Aero Shape; in-line; Carbon Geometry