Gilera SMT 50 Manual page 54

Secondary transmission
Start-up
Electrical system
Ignition advance
Spark plug
VEHICLE TECHNICAL DATA
Chassis
Front suspension:
Rear suspension:
Front wheel brake:
Rear wheel brake:
Front tyre:
Fourth Speed 20/24
Fifth Speed 22/23
Sixth Speed 23/22
Through chain, 12.70 mm pitch
and bolt 7.75 mm in diameter
Ratio: 13/53
With pedal
A 12V
TDC: 1,2 mm
NGK B8 ES
diagonal twin spar frame.
Hydraulic fork and centred axle.
Swinging with hydraulic
progressive shock absorber.
Hydraulic disc
Ø 240 mm (RCR)
Ø 260 mm (SMT)
Hydraulic Ø 180 mm disc.
80/90 x 21'' (RCR)
100/80 x 17'' (SMT)
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