The efficient, intuitive design of the Ultra Calf Extension offers a smart way to build and tone the muscles of the lower leg. An angled seat position provides excellent lumbar support, an ergonomic adjustment handle makes it quick and easy to change the start position, and range-of-motion adjustments accommodates users of different sizes and ability levels. It also features a guide rod and bearing carriage for smooth performance and long-term durability. Adjustments COLOR CODED PIVOTS & POINTS OF ADJUSTMENT Yes USER ADJUSTMENT RANGE 8 User start options Frame & Cables INTEGRATED LEVELING SYSTEM Yes, top-down leveler AVAILABLE FRAME COLORS Iced Silver, Matte Black, Gloss Black, Lace White, Polarized Titanium FRAME FINISH Proprietary two-coat powder process MACHINE ANCHORING Independent machine hold down brackets CABLE TRANSMISSION Internally lubricated cables & fittings Tech Specs REP COUNTER POWER SUPPLY 2 AA batteries REP COUNTER BATTERY LIFE Approximately 3 years OVERALL ”STATIC” DIMENSIONS (L X W X H) 169 x 120 x 135 cm / 66.5” x 47.2” x 53” OVERALL ”IN-USE” DIMENSIONS (L X W X H) 169 x 120 x 150 cm / 66.5” x 47.2” x 59” PRODUCT WEIGHT 291 kg / 642 lbs REP COUNTER MACHINE USAGE TRACKING Service mode tracks total machine reps and hours of use User Amenities PLACARD COLOR CODING Blue (lower body) FRONT PLACARDS Muscle call outs, exercise specific stretching, start & finish exercise illustrations, proper machine adjustments, color-coded machine identification REAR PLACARDS Color-coded machine identification, exercise specific stretching CONTOURED SEAT Yes PERSONAL STORAGE Two tactile storage mats, personal device cradle and towel hook REP COUNTER Electronic counter displays reps, exercise time and rest time Weight Stack INCREMENTAL WEIGHT SYSTEM 2.3, 4.5, 6.8 kg / 5, 10, 15 lbs TOTAL STACK WEIGHT 180 kg / 400 lbs WEIGHT PLATE INCREMENTS 9 kg / 20 lbs MAX TRAINING WEIGHT 186.8 kg / 415 lbs CONSISTENT 53” STACK HEIGHT Yes WEIGHT STACK GUARDING Full front and rear shields