Dallara SF23

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Dallara SF23
CategorySuper Formula
ConstructorDallara
PredecessorDallara SF19
Technical specifications
EngineHonda HR-417E or Toyota TRD-01F I4 Turbocharged mid-mounted
Transmission6 forward + 1 reverse semi-automatic paddle-shift
BrakesCalipers: Brembo (carbon)
Discs: Brembo (carbon)
TiresYokohama Advan
Competition history
Notable entrantsAll Super Formula entrants
Notable driversAll Super Formula entrants
Debut2023

The Dallara SF23 is an open-wheel single-seater chassis produced by Dallara for use in the Japanese Super Formula Championship. It debuted in 2023, replacing the Dallara SF19 chassis as the main chassis used in Super Formula.[1]

History[edit]

The single-seater SF23 was presented on 13 December 2022.[2] The car was developed through seven test sessions, covering 10,000 km (6,200 mi).[3]

Specifications[edit]

Compared to its predecessor, the SF23 has important aerodynamic differences in order to guarantee a greater possibility of overtaking. The ailerons, bellies and bottom are modified.[3] Like the SF19, it is equipped with engines supplied by Honda or Toyota.[citation needed]

For some components of the bodywork, materials derived from flax fiber, cork and recycled carbon fiber are used.[2] This allows for a 75% reduction in carbon dioxide emissions in the production process.[3]

References[edit]

  1. ^ "Super Formula confirms updated car for 2023 season". www.autosport.com. 13 December 2022. Retrieved 1 February 2024.
  2. ^ a b Davide Reinato (13 December 2022). "Svelata la nuova SF23 per la Super Formula". quattroruote.it. Retrieved 30 December 2022.
  3. ^ a b c Alessandro Follis (13 December 2022). "Dallara presenta la nuova monoposto per la Super Formula giapponese". gazzetta.it. Retrieved 30 December 2022.