Ducati 749S 2002 Manuel D'utilisation Et Entretien page 172

Frame
Tubular trestle frame with upper section made of high-
strength steel.
Steering angle (on each side):
28° 30'
For improved performance on track the headstock angle
can be changed (see page 62).
STANDARD steering setting for road riding is as follows:
E
Steering head angle:
24°30'
Trail:
97 mm.
For track riding, setting can be modified to the following
values:
Steering head angle:
23° 30'
Trail:
91 mm.
82
Wheels
Five-Y-spoke, light-alloy rims.
Front wheel
Dimensions:
3.50x17"
Rear wheel
Dimensions:
5.50x17"
The wheel shaft can be removed.
Tyres
Front tyre
Tubeless, radial tyre.
Size:
120/70-ZR17
Rear tyre
Tubeless, radial tyre.
Size:
180/55-ZR17