ST90-17

Transverse 2WD Gearbox

Circuit

Hill Climb

Rally

Rallycross

SADEV’s solution for high-powered two-wheel-drive transverse applications is the ST90-17, optimised for circuit racing formulas like touring cars and GT.

It weighs in at a mere 36kg while being capable of handing 620Nm of torque, making it the perfect solution for 2.0L turbocharged units especially.

A greater center distance and improvements to the differential to improve power transmission efficiency are core improvements with the ST90-17, a highly advanced solution for two-wheel-drive vehicles.

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Specification

Max Torque: 620Nm

Six-speed sequential gearbox & one reverse gear

Manual sequential gear selection (semi-auto optional)

Wide range of final drives available

Wide range of ratios available

Straight cut gears

Gear engagement made by dogs

Inspection bungs

Interchangeable gear ratios

High strength carburizing steel

Gear teeth grinded with optimized profile

Shot penning on internal parts

Specific input shaft

Limited-slip differential (low friction optional)

Ramp and plate system, three-disc type (four-disc optional)

Preload made by compression springs

Wide range of ramp plates available

Reverse locking solenoid (optional)

Contactless gear position sensor

Contactless flat shift sensor

Temperature sensor (optional)

Splash lubrication system

Integrated oil pump

Oil suction screen

Painted AS7G aluminum casings

Casing joint faces sealed with O-rings

Quick-release system to remove the differential cartridge

Weight (incl. input shaft) : 36kg (79 lbs)

Accessories

Gear display

Driven tripod flange

Mounting plate

Gearlever

Hydraulic paddle-shift

Driveshafts

Discover your solution

Know what you're after? Or need some guidance on how to spec your transmission? Either way, your next port of call is Kenneth Hansen.

Get in touch to discuss your requirements.

Contact Kenneth