More likely 1,5kg , top Vala has 21,47 kg vs S works 23,68, S works has 34,9 electric seat post instead of 31,6 cable in Vala, thats 200g, S works has 1300g front tire instead of 1150g trail casing in Vala thats another 150g, the rest is battery...just try to think a little bit more
/genie shock with piggyback is also heavier than classic Float X
My Vala has 21,5kg in Medium with X2 and mallet E Pedals! Build XO RSV with Lewis LH4 insted of the maven.
Rear Tyre is Stock Gravity Casting and Schwalbe radial tyres are Heavy!
The S works weight are in Size s4 but without Pedals!!