SADEV SL90-20

Sequential gearbox (6 speeds).
This SADEV SL90-20 gearbox transmission
Manufactured in 2011 but completely rebuilt on 7/2019.
Upgraded in 11/2019 with 3 longer gear ratios 18/24, 20/22, 20/19.

Manufacturer tech sheet:
TECHNICAL SPECS

6 speed sequential gearbox + 1 reverse gear
Bevel gear ratio : 9×35 or 10×31
The bevel gear is cut and grinded in house on our CNC units
Wide range of ratios available
Straight cut gears
Dog ring gear engagement
Interchangeable gear ratios
High strength carburizing steel
Gear teeth grinded with optimized profile
Shot penning on internal parts
Specific input shaft
Limited slip differential
Ramp and plate system – 3 discs type
Preload made by spring washer
Wide range of ramp plates available
Reverse lockout cable
Oil pump integrated (optional)
Internal lubrication ramp (optional)
Painted AS7G aluminum casings
Assembled with spacers and studs
Case joint faces sealed with O’rings
Weight (input shaft included) : 60 Kg – 132 lbs