This page contains some technical data relating to recent Scorpa trials models.
Parts books and maintenance manuals can be downloaded from our parts books page.
If you can't find what you need please contact us with your query.
Please note that 2017 onward models with diaphragm clutch use 650cc of transmission oil
Clubmen: We recommend a flywheel weight and slow action throttle to smooth power delivery. If you want even smoother power, please contact us!
SC and SR Torque Settings
|Part #||Description||NM||Part #||Description||NM|
|M295||Crank Nuts||100||M291||Barrel Studs||22|
|M290||Cylinder Head Studs||10||M271||Cylinder Head Nuts||10|
|M272||Barrel Nuts||22||M293||Clutch Nut / Thread Lock||60|
|M296||Front Engine Bolt||40||M266||Rear Engine Bolt||22|
|M304||Shock - Top Bolt||40||C173||Shock - Bottom Bolt||50|
|C154||Swing Arm Nut||50||C172||D-Link Bolt||40|
|C175||Dog Bone Nut||25||C205||Front Spindle Nut||50|
|C326||Rear Spindle Nut||60|
Bore and Stroke (mm)
The 250 machines have a bore and stroke of 72.76 x 60, the 300s are 78.95 x 60