Page 16 - 20190101 part 7 (EN)
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TBIS 4210-7:2019
Annex B
(normative)
Composite wheel — Rim brake endurance test
B.1 General
1. The test method of the item is applicable to all fork defined in TBIS 4210.
2. The tightening conditions of the fork stem and handlebar-stem assembly should be finished
according to the setting values of the manufacturer.
B1.1 Requirement:
When tested by the method described in B.1.2, nor thermal deformation and fractures and cracks in any parts
of the sample.
B1.2 Test methods:
This test is made with a test speed of 12.5 km/h +/- 5%
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There by the 3,000 cycles brake delay may not remain under a value of 2.2 m/s +/- 10% whereby for the
mass to be slowed down 100 kg.
An adjustment or change the wear parts of the brakes is allowed.
A wind speed of a maximum of 12.5 km/h is allowed.
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