Yamaha TT-R125(W) Owner's Service Manual page 156

Engine stop switch lead
Engine stop switch
Clamp
Brake cable
(Brake hose for the TT-R125LW)
Clutch cable
Throttle cable
CABLE ROUTING DIAGRAM
Pass the engine stop switch lead in the middle of the clutch holder.
Clamp the engine stop switch lead to the handlebar to 3 clicks.
Pass the brake cable (brake hose for the TT-R125LW) in front of the
number plate and through the cable guide.
Pass the clutch cable in back of the number plate.
Clamp the throttle cable adjuster cover to the handlebar with the clamp
ends downward.
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SPEC