ANNEX

Appendix 2Requirements applicable to two-wheel mopeds, two-wheel motorcycles and tricycles equipped with anti-lock devices

Addendum

1.DETERMINATION OF THE COEFFICIENT OF ADHESION (K)
1.4.The braking rate (Z) shall be determined by reference to the time taken for the speed of the vehicle to reduce from 40 km/h to 20 km/h, using the formula

where t is measured in seconds.

Alternatively, for vehicles unable to attain 50 km/h, the braking rate is determined by reference to the time taken for the speed of the vehicle to reduce from 0,8 Vmax to 0,8 Vmax – 20 where Vmax is measured in km/h.

The maximum value of Z = K.