22 TECHNICAL DATA 181
Front 2.0 bar (29 psi)
Rear 2.0 bar (29 psi)
Tire air pressure with passenger / fully loaded
Front 2.0 bar (29 psi)
Rear 2.2 bar (32 psi)
Secondary drive ratio 16:40
Chain 5/8 x 1/4” (520) X‑ring
Steering head angle 63.5°
Wheelbase 1,466±15 mm (57.72±0.59 in)
Seat height unloaded (Duke) 835 mm (32.87 in)
Seat height unloaded (Duke R) 865 mm (34.06 in)
Ground clearance unloaded 192 mm (7.56 in)
Weight without fuel, approx. (Duke) 152.5 kg (336.2 lb.)
Weight without fuel, approx. (Duke R) 151.5 kg (334 lb.)
Maximum permissible front axle load 150 kg (331 lb.)
Maximum permissible rear axle load 220 kg (485 lb.)
Maximum permissible overall weight 350 kg (772 lb.)
22.5 Electrical system
Battery CBTX9-BS Battery voltage: 12 V
Nominal capacity: 8 Ah
Maintenance-free
Fuse 58011109115 15 A
Fuse 58011109125 25 A
Fuse 58011109130 30 A