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![](https://racetech-racingteam.de/wp-content/uploads/2020/01/Getriebe_RT13_rendering_schwarz.png)
Mechanical Drivetrain
- Motor: 2x Bosch SMG 138 on the rear axle
- Power: 25 kW per motor
- Transmission: self-developed 2-stage spur gear; transmission of 8.83
- Cooling: separate cooling circuits for motors and inverter; cooling agent: water
![FD_RT13_gedreht FD_RT13_gedreht](https://racetech-racingteam.de/wp-content/uploads/elementor/thumbs/FD_RT13_gedreht-ojilchv940xe21bou5d8mzt0v3pvvgs2q4ik3oeakw.png)
Suspension
- Wheel suspension: CFRP double wishbone axles
- Upright: topology optimized aluminium structure, manufactured via investment casting
- Spring damper system: Öhlins TTX25 MK2
Dampers actuated via pull rod (front axle), push rod (rear axle) and rocker, CFRP U stabilizer with titanium bending swords
- Wheel hub: milled aluminum structure from EN AW 7075
- Brake system: self-developed brake calipers for front and rear axle made of AlSi7Mg0.6, topology optimized, manufactured by investment casting; steel brake disks
- Rims: 13" CFRP-rim with magnesium rim star
- Tires: 13" Continental C14 Slick
- Wheelbase: 1530 mm
- Front track width: 1200 mm
- Rear track width: 1160 mm
![](https://racetech-racingteam.de/wp-content/uploads/2020/01/Mono_RT13_schwarz.png)
Chassis
- Chassis: welded steel tubular frame with CFRP reinforcement; weight: 29kg
- Rear frame: 5-piece aluminium investment casting structure consisting of gearbox and swing; material made of AlSi7Mg0.6
- Shell: consisting of magnesium sheet, formed by warm reshaping
- Accumulator housing: consisting of GFRP
- Pedals: Accelerator and brake pedal made of aluminium
- Security structures: Main roll hoop made of steel, front roll hoop made of steel; crashbox made of an aluminium base plate and Rohacell foam
- Ergonomics: CFRP seat; CFRP steering wheel; 6 point harness; pedals adjustable to driver size
![Logo_Elektronik_RT_Garagenseiten Logo_Elektronik_RT_Garagenseiten](https://racetech-racingteam.de/wp-content/uploads/elementor/thumbs/Logo_Elektronik_RT_Garagenseiten-okh5m55nhxxir4tayog5rw0wpjkioumkcdjb59fif8.png)
Electronics
- Accumulator: total capacity of 6.5 kWh, 400 V maximum voltage, 282 lithium-polymer cells in a 96s3p connection, self-developed Battery Management System (BMS) in master slave design
- Power electronics: 2x Bosch INV2.2 as a double inverter in a self-developed cast aluminum housing
- Low voltage system: Modular decentralised control system of self-designed circuit boards for:
- Measured value acquisition
- Driver interface
- Vehicle supply
- Vehicle dynamics control
- Security systems
![Frontflügel_RT13_schwarz Frontflügel_RT13_schwarz](https://racetech-racingteam.de/wp-content/uploads/elementor/thumbs/Frontflügel_RT13_schwarz-ojip4w84ujlvnhueix754t3z5daunkbwbisi2ru824.png)
Aerodynamics
- CFD-optimized vehicle
- Package weight: 9 kg including all covers
- Coefficient of Lift * A: -2.45 [m²]
- Lift / Drag: -2.25
- Sideplates made of CFRP and aramid honeycomb sandwich structure
- DRS in the rear wing
![](https://racetech-racingteam.de/wp-content/uploads/2017/11/flag.png)
Successes
Formula Student Austria 1. Cost Report 1. Fuel Efficiency 4. Overall Formula Student Spain 3. Statics 4. Overall Formula Student Germany Sportmansship Award World Ranking 8th place