Presentation of the proposal for replacement motorcycle brake components under UN R90
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Reference Number: GRRF-80-31
Origin: Italy
Date: 18 September 2015
Related Documents:
GRRF-79-30 | Presentation of the proposed amendments to Regulation No. 90
GRRF/2014/23/Rev.2 | Proposal for amendments to Regulation No. 90
Discussion(s):
Working Party on Brakes and Running Gear | Session 80 | 15-18 Sep 2015

26. The expert from Italy presented GRRF-80-31, introducing ECE/TRANS/WP.29/GRRF/2014/23/Rev.2 and GRRF-80-37 and proposing requirements for the approval of replacement brake discs for L‑category vehicles, taking into consideration the latest technologies available in the market as well as comments received during the previous session of GRRF. GRRF adopted the proposal with the following amendments:

(a) the proposed transitional provisions (paras 12.1 to 12.6) shall be deleted;
(b) The note under Table A15/2.9 shall read: “There are no groups…”