GR21
Our 2021 Car
Achievements: First GR car to: Compete overseas, have wireless telemetry, have 2x2 textured carbon, make use of vorticity generation.
GR21 Quick Facts:
Vehicle Wet Weight: 473 lbs
Engine: Honda CBR 600RR
Power: 81 hp @ 11,000 rpm
Torque: 41 ft-lbs @ 9,000 rpm
0-60 Mph: 4 Seconds
Down force: 350 lbs @ 60 mph
Lateral Holding G's: 2.0
Simulated Top Speed: 115
Chassis and Suspension
Tubular spaceframe (4130 Steel)
Carbon Composite Body
Torsional Rigidity- 2300 ft-lbs/deg
Double A-Arm
Front Pull-Rod Suspension
Rear Push-Rod Suspension
Öhlin Dampers
7075 Aluminum Upright
Engine & Drivetrain
Honda 4 Cyl. CBR600RR - 599cc (12.8:1)
Management - DIY Mega Squirt 3 & M&W CDI
Exhaust - Full Custom Equidistant 4-2-1 Stainless Steel Exhaust Manifold Straight Through Carbon Fiber Muffler
Drexler Adjustable Limited Slip Differential
Integrated Six-Speed Sequential Gearbox
Rapid Prototyped Intake Manifold
Electrical and Data Acquisitions
Fully Driven CAN bus 2-Piece Wiring Harness
Custom PCB designed CAN Nodes
Intrepid Control System's neoVI FIRE Data Logger
Supporting Sensors
Components
7.0 x 13″ Continental slicks
Monoblock Braid Sturace Wheels
Custom Floating Brake Rotors
Brembo Front Brake Caliper
AP Racing Rear Brake Caliper
Carbon Composite Undertray
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