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Foot support to seat, without seat cushion (lower shank length):
Model 1.840: ............................................................................. min. 35 / max. 46 cm
Model 1.850: ............................................................................. min. 38 / max. 52 cm
Wheels
Steering wheel:
ø 125 mm: ................................................................................................ solid rubber
ø 142 mm: .........................................................................................soft solid rubber
ø 150 x 27 mm, polyurethane foam: ...................................................puncture safe
ø 178 mm (7 x 1 3/4") pneumatic tyres: ......................................................... 2.5 bar
ø 203 mm (8"): ........................................................................................ solid rubber
Drive wheel:
ø 559 mm (22 x 1“) pneumatic tyres: ............................................................. 4.0 bar
ø 610 mm (24 x 1“) pneumatic tyres: ............................................................. 4.0 bar
ø 559 mm (22 x 1 3/8“) polyurethane foam: ......................................puncture safe
ø 610 mm (24 x 1 3/8“) polyurethane foam: ......................................puncture safe
Handrim diameter:
Model 1.840: ....................................................................... min. 43.5 / max. 53.5 cm
Model 1.850: ....................................................................... min. 48.5 / max. 53.5 cm
Axle:
Horizontal position: ............................................................. min. +35 / max. -35 mm
Transport.dimensions
Folding length (with leg supports):............................... min. 1020 / max. 1090 mm
Folding length without leg supports, drive wheels: ........ min. 560 / max. 680 mm
(Support castors are removed or swivelled underneath the seat)
Folding width:
with arm support Code 70 / 77 / 78 / 101 / 107: ........................................... 280 mm
with arm support Code 16 / 20 / 81 / 82: ...................................................... 320 mm
Folding height:
Model 1.840: ....................................................................... min. 920 / max. 950 mm
Model 1.850: ....................................................................... min. 485 / max. 535 mm