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TBIS 79010:2019
c) a device to record the operating force applied to the hand-lever or pedal,
accurate to within ± 1 %;
d) a water spray system, to provide wetting of the brakes of the bicycle, consisting
of a water reservoir connected by tubing to a pair of nozzles arranged as shown
in Figure 7. Each nozzle shall provide a flow of water at ambient temperature of
not less than 4 ml/s. The wheel shall be suitably enclosed to ensure that, in
addition to the rim, any hub-or disc-brake is thoroughly wetted before a test
begins;
e) a system for loading the wheels of the bicycle against the driving mechanism (see
4.2.2.9.3.5).
Dimensions in millimetres
a) Testing the front brake b) Testing the rear brake
1 Braking-force transducer
2 Applied force, or
3 Additional mass
4 Direction of drum rotation
Figure 6 — Braking performance test-machine-Single drum type
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