BY FEAR 2010

BY FEAR Model year 2011, the TUSCIA RC FS car. Here You will find main specs.

Dimensions Front Rear
Overall Length, Width, Height 2450mm long, 1350mm wide, 1160mm high
Wheelbase 1575mm
Track Width 1220 mm 1180 mm
Weight with 68kg driver 160 kg 177 kg
Suspension Parameters Front Rear
Suspension Type Double unequal length A-Arm.  Push rod actuated spring and damper Double unequal length A-Arm.  Push rod actuated spring and damper
Tire Size and Compound Type 20×7.2-13 Avon 20×7.2-13 Avon
Wheels (width, construction) 13″ X 7 “, Speedline Corse mononut 13″ X 7 “, Speedline Corse mononut
Steer location, Gear ratio, Steer Arm Length Front steer, 30mm c-factor, 48mm steer arm
Brake System / Hub & Axle Front Rear
Rotors Fix, Cast Iron, hub mounted, 270mm dia. X 7mm, drilled Fix, Cast Iron, hub mounted, 270mm dia. X 7mm, drilled
Calipers 4 pistons,25.4mm dia., lug mount, machined from billet 4 pistons,25.4mm dia., lug mount, machined from billet
Hub Bearings Split angular contact ball bearings Split angular contact ball bearings
Upright Assembly CNC 7075-Al, integral caliper mount CNC 7075-Al, integral caliper mount
Axle type, size, and material Single body hub with wheel flange, disc rotor flange, integral tripod housing, 100mm, CNC 7075-Al Single body hub with wheel flange, disc rotor flange, 100mm, CNC 7075-Al
Ergonomics
Driver Size Adjustments Fixed seat and steering wheel.  Pedals adjust fore and aft 60mm from center position
Seat (materials, padding) Shaped foam seat, 2.5″ to 4.5″ foam head support, padded lumber and knee protection
Driver Visibility (angle of side view, mirrors?) 240 degree side visibility, no mirrors
Shift Actuator (type, location) Electronic actuator / steering wheel mounted
Clutch Actuator (type, location) Foot pedal, cable actuated
Instrumentation Student designed digital gauge with programmable display
Frame
Frame Construction Frt and rear Tubular space frame with Aluminium panels
Material FE360 steel tubing / 2024-t3 .031″ thk Al sheet
Joining method and material Metal inert gas (MIG) welding
Targets (Torsional Stiffness or other) 2500 N-m / deg
Torsional stiffness and validation method 3100 N-m/deg CAE beam model
Bare frame weight with brackets and paint 30 kg
Crush zone material aluminium honeycomb, 4 sheets
Crush zone length 200mm
Crush zone energy capacity FEA — 8200 Joules, physical test — 7488 Joules
Powertrain
Manufacture / Model Honda CBR F Sport year 2002 4 cylinder
Bore / Stroke / Cylinders / Displacement 67 mm bore /  42.5 mm stroke  /   4 cylinder  /  599 cc
Compression ratio 12.1 :1
Induction (natural or forced,  intercooled) GET HP-UH4 ECU ignition system
Fuel Type 98 octane petrol
Max Power design RPM 12,500 rpm
Max Torque design RPM 10,500 rpm
Min RPM for 80% max torque 8000
Fuel System (manf’r, and type) Student designed aluminium manifolds with cylinderical airbox
Fuel System Sensors (used in fuel mapping) IAT, Manifold Absolute Pressure, Cam, Crank Trigger, TPS
Fuel Pressure 5 bar
Ignition System NGK iridium spark plugs, 100V peak voltage, IGBT ignition coil power stage
Oiling System (wet/dry sump, mods) wet, original Honda oil pump
Coolant System and Radiator location left side pod mounted radiator with ECU controlled electric fans
Fuel Tank Location, Type Floor mounted between firewall and engine, aluminum and plastic tank w/fuel bladder
Muffler Arrow brand stainless stell muffler
Drivetrain
Drive Type DID 525 steel chain, 11 tooths custom drive sprocket and 52 tooths ergal driven sprocket
Differential Type Drexler Limited Slip Differential V1
Final Drive Ratio 4.72
Vehicle Speed @ max power (design) rpm Using maximum power at 12,500 rpm and drive train ratio of 8,61
1st gear 48 km/h
2nd gear 66 km/h
3rd gear 83 km/h
4th gear 96 km/h
5th gear 107 km/h
6th gear 116 km/h