Source: http://world-of-ru.livejournal.com/3540513.html

An upcoming tier 10 Soviet heavy tank (possibly a CW reward, not a regular vehicle). It’s IS-7 prototype, in case you wondered :)

These are garage stats, not 100 percent crew stats. The ones in brackets belong to regular IS-7.

Tier 10 HT

Hitpoints: 2100 (2150)

Engine: 1200 hp (1050)

Weight: 61,3 tons (68,19)

Power-to-weight: 19,57 hp/t (15,39)

Maximum speed: 60 km/h (59,6)

Hull traverse: 28 deg/s (28)

Hull armor: 150/150/70 (150/150/100)

Turret armor: 350/240/100 (240/185/94)

Gun: 122mm BL-13-1

Damage: 390/390/465 (490)

Penetration: 225/265/68 (250)

DPM: 1903 (2148)

ROF: 4,88 (4,38)

Accuracy: 0,37

Aimtime: 2,8s

Turret traverse: 26 deg/s (25)

Viewrange: 400 (400)

Radiorange: 720 (720)