Working Party on Noise and Tyres | Session 72 | 7-9
Sep 2020
Geneva
This session is scheduled to be held in Geneva, starting on 7 September at 12.30 p.m. and concluding on 9 September at 5.30 p.m.
Agenda Item 5. (f)
UN Regulation No. 124 (Replacement wheels for passenger cars)
Documentation
GRBP-72-04
UN R124: Proposal for amendments (Germany)
UN R124: Proposal for amendments
Proposal to require wheel attachments with three or more fixing components (nuts or studs) in the scope of the Regulation, to restrict the difference in pitch circle diameter (PCD) of a wheel type comprised of more than two versions, to carry out additional rotating bending tests on each version with a PCD difference to a tested version of more than 6.5 mm, and to establish specifications for comparison of replica wheels with the minimum level of the vehicle manufacturer´s replacement wheels.