Performance Data; Spark Plugs; Brakes - Ducati ST4s Owner's Manual

Performance data

Maximum speed in any gear should be reached only after
a correct running-in period with the motorcycle properly
serviced at the recommended intervals.
Max. speed (rider alone):
255 Km/h.

Spark plugs

Make:
CHAMPION
Type:
RA 59 GC.

Brakes

Front brake
With double floating drilled disc.
Material:
steel
Disc diameter:
320 mm
Hydraulically operated by a control lever on right
handlebar.
Braking surface:
88 sq cm
Brake calipers with separate pistons.
Make:
BREMBO
Type:
30/34-4 pistons
Friction material:
TOSHIBA TT2802.
Master cylinder type:
PS 16.
Rear brake
With fixed drilled steel disc.
Disc diameter:
245 mm
Hydraulically operated by a pedal on RH side.
Braking surface:
25 sq cm
Make:
BREMBO
Type:
P 34.
Friction material:
FERIT I/D 450 FF
Master cylinder type:
PS 11.
Warning
Brake fluid can dissolve paintwork and cause
severe eye and skin injuries in the event of accidental
spilling. Wash the affected area with abundant running
water.
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