SPR18 Mony

Season 2018

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.