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ConfigurationMid-wheel drive – Standard (Alltack M3) or Heavy-duty (Alltrack M3-HD)
HCPCS CodesK0848/K0856/K0861 – 0-300 lb Alltrack M3
K0850/K0858/K0862 – 0-450 lb Alltrack M3-HD
Suspension systemPatented Dual-Action Suspension: Fully independent 6-wheel interactive suspension with vertical shock absorption
Ground clearance13.5” (90 mm) with a 14” (355 mm) drive wheel,
2.875” (75 mm) with a 12.5” (320 mm) drive wheel
Base width2N2221 21″ (535 mm) with GP 22 batteries
Standard 23.375″ (595 mm) with GP 22 batteries
N2424 24″ (610 mm) with GP 24 batteries
Standard 25.375″ (645 mm) with GP 24 batteries
Base length235.125” (890 mm)
Base turning radius20” (510 mm)
Weight capacity0-300 lb (0-136 kg) M3
0-450 lb (136-205 kg) M3-HD
400 lb (181 kg) for elevating seat on M3-HD
4-Pole motor options6.5 mph (10 km/h) Std (M3 and M3-HD)
5.4 mph (8.7 km/h) option (M3-HD)
Transit option (Unoccupied)4-point tie-down brackets (Standard)
Transport option WC-19
Optional with select seat sizes and seating configurations
(Not available with N2221 and N2424 options)
Battery typesTwo 12 V, deep cycle Gel cell Group 22NF (50 Ah) or Group 24 (70 Ah)
Battery charger8 A, off board
ElectronicsPG Drives VR2 (non-expandable 90 A) or R-net (expandable 90 A or 120 A)
Assistive driving packageAvailable with Smart-Track technology
(Not available with the N2221 option)
Specialty controlsCompatible with Switch-It, Stealth, ASL or MO-VIS as well as other current systems
Seat width rangeAdjustable from 15” to 26” (380 mm to 660 mm) wide
(widths of 23″ to 26″ not available with the N221 option)
Power seating options
and HCPCS codes³
Power Tilt (E1002),
Power Recline with Mechanical Shear Reduction (MSR) (E1004),
Combination Power Tilt and Recline with MSR (E1007),
Center Mount Elevating & Articulating Foot Platform (E1012),
Independent Power Elevating & Articulating Legrests (E1010),
Alta Power Seat Elevation (E2300)
Seat to floor height range
(With power tilt or Alta Power
Seat Elevation)*
15.5” to 18.75” (395 mm to 475 mm)
Seat to floor height range
(With combo power tilt and
Alta Power Seat Elevation)*
17.5” or 18.25” (445 mm or 465 mm)
Component weights4N2221 base width 21″: 126 lb (57 kg)
Compact base width 23.375″: 128 lb (58 kg)
N2424 base width 24″: 137 lb (62 kg)
Standard base width 25.375″: 133 lb (60 kg)
Batteries: Group 22NF: 2 x 36.6 lb (16.6 kg)
Group 24: 2 x 54 lb (24.5 kg)
Drive wheel diameter12.5” or 14” (320 mm and 355 mm)
Caster wheel diameter6” or 8” (150 mm or 205 mm)


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