May be Soviet OOB need some correction:
From
http://mechcorps.rkka.ru/ (in russian)
Motorcyclers company:
HQ 2 mtrcls + 3 mtrcls with sidecar
all the rest of motorcycles are with sidecar
3 motorcyclers platoons
motorcylers platoon:
HQ 1 mtrcl
5 mtrcls LMG
1 motorcyclers HMG platoon
4 HMG sections
HMG section:
1 mtclr
1 mtrcl DS HMG
1 motorcyclers mortar platoon
3 mortar sections
mortar section:
1 mtclr
2 mtrcls 50mm mortars
1 mtrcl 1 DP MG
1 flamethrower section:
5 mtclrs with flamethrowers.