SPR18 Mony

Season 2018
Fahrender Formelwagen SPR18 Mony auf einer Rennstrecke.

The lightweight

42 kW
Motor power
53 Nm
Torque
183 kgs
Total weight
Engine
  • Water-cooled KTM 690 single cylinder with 654 cm³ displacement
  • 3D printed intake tract with intake manifold injection
  • Engine control unit: MoTec M400
  • Electropneumatic switching with ignition interruption
  • Fully sequential injection/ignition
  • Dry sump lubrication
  • Aluminum fuel tank
  • Weight optimization
  • Electropneumatic clutch
  • Electronic throttle valve with variable map and auto-intermediate throttle
Gearbox
  • Power transmission via chain
  • Steel drive shafts
  • Differential: Drexler Formula Student
  • Customized translation
Suspension
  • V: Pushrod monoshock system with Öhlins shock absorber (variably adjustable)
  • H: Pushrod with KW-Formula Student damper (variably adjustable)
  • Wheel suspension: Double wishbone made of CFRP
  • Optimized setting range
  • Improved access
  • Tire manufacturer: Hoosier
  • Rims: OZ Racing Centerlock
  • Steering: Self-developed steering gear
Electronics
  • CAN bus
  • Freely configurable HMI (Human Machine Interface)
  • Optimized cable routes (automotive standard)
  • Replaceable wiring harness
  • LV: 12V
  • XBee live telemetry and data logging
  • Self-developed traction control
  • Ergonomically optimized operation
Chassis
  • Hybrid monocoque
  • Structure- and weight-optimized
  • Rear frame
  • Material: S235JR
  • Fire Wall: 1mm Aluminium
  • Crashbox: Aluminum honeycomb
Aero
  • Further developed aerodynamics package
  • Lap time gain: approx. 15%
  • Front & rear wing
  • Underbody
  • Downforce: 600N at 60km/h
  • More contact pressure thanks to side boxes
A racing car rarely drives alone.