Honda CB125F 2017 Owner's Manual page 68

Brakes Inspecting the Rear Brake Pedal Freeplay
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Inspecting the Rear Brake
Pedal Freeplay
Place your motorcycle on its centre stand
1.
on a firm, level surface.
Measure the distance of the rear brake
2.
pedal before the starts to take hold.
Freeplay at the tip of the brake pedal:
20 - 30 mm (0.8 - 1.2 in)
64
Make sure the brake rod, brake arm, spring
and fastener are in good condition.
Freeplay