With this video the ultratight series began …

File: krll_is_FF_Ultratight_Red_Black_FULL_HD_fl.mp4
Size: 294 MiB
Duration: 7 min 43 s
Format: MPEG-4
Video: AVC 1920×1080 (16:9), 25.000 FPS, ~5 070 kb/s avg, 0.098 bit/pixel
Audio: Language: , 48.0 kHz, AAC LC, 2 ch, ~253 kb/s