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GB 3565.2-2022 PDF English

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GB 3565.2-2022: Safety requirements for bicycles - Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles
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GB 3565.2-2022680 Add to Cart Auto, 9 seconds. Safety requirements for bicycles - Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles Valid

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GB 3565.2-2022: Safety requirements for bicycles - Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles


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GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.150 CCS Y 14 Replacing GB 3565-2005 Security requirements for bicycles - Part 2.Requirements for city and trekking, young adult, mountain and racing bicycles (ISO 4210-2.2015, Cycles - Security requirements for bicycles - Part 2. Requirements for city and trekking, young adult, mountain and racing bicycles, MOD) Issued on. DECEMBER 29, 2022 Implemented on. OCTOBER 01, 2023 Issued by. State Administration for Market Regulation; Standardization Administration of the People's Republic of China.

Table of Contents

Foreword... 4 Introduction... 7 1 Scope... 9 2 Normative references... 10 3 Terms and definitions... 12 4 Requirements... 12 4.1 Hazardous substances... 12 4.2 Sharp edges... 12 4.3 Security and strength of security-related fasteners... 12 4.4 Crack inspection method... 13 4.5 Protrusions... 13 4.6 Brakes... 13 4.7 Handlebar... 19 4.8 Frame... 24 4.9 Front fork... 26 4.10 Wheels and wheel/tyre assembly... 28 4.11 Rims, tyres and tubes... 30 4.12 Front mudguard... 32 4.13 Pedal and pedal/crank drive systems... 32 4.14 Drive chain and drive belt... 36 4.15 Chain-wheel and belt-drive protective device... 36 4.16 Saddles and seat-posts... 39 4.17 Spoke protector... 41 4.18 Luggage carriers... 41 4.19 Road test of the fully assembled bicycle... 42 4.20 Lighting systems and reflectors... 42 4.21 Warning device... 43 5 Manufacturer's instructions... 44 6 Marks... 46 6.1 Location and content... 46 6.2 Durability test... 47 Annex A (informative) Comparison on structural numbers between this document and ISO 4210-2.2015... 48 Annex B (informative) Technical differences between this document and ISO4210- 2.2015 and their reasons... 51 Annex C (informative) Geometric position of handlebar... 54 Bibliography... 56

Foreword

This document was drafted in accordance with the rules given in GB/T 1.1-2020 "Directives for standardization - Part 1.Rules for the structure and drafting of standardizing documents". This document is Part 2 of GB(/T) 3565 "Security requirements for bicycles". The following parts of GB(/T) 3565 have been issued. - Part 1.Terms and definitions; - Part 2.Requirements for city and trekking, young adult, mountain and racing bicycles; - Part 3.Common test methods; - Part 4.Braking test methods; - Part 5.Steering test methods; - Part 6.Frame and fork test methods; - Part 7.Wheel and rim test methods; - Part 8.Pedal and drive system test methods; - Part 9.Saddle and seat-post test methods. This document replaces GB 3565-2005 "Security requirements for bicycles". Compared with GB 3565-2005, in addition to the structural and editorial changes, the main technical changes in this document are as follows. a) Change the scope of application to be consistent with the scope of application of ISO 4210.2015.Add "and shared bicycles" (see Chapter 1 of this Edition; Chapter 1 of Edition 2005); b) Change the terms and definitions (see Chapter 3 of this Edition; Chapter 3 of Edition 2005); c) Add requirements for hazardous substances (see 4.1 of this Edition); d) Add security-related fastener reliability and strength requirements (see 4.3 of this Edition); e) Add crack inspection method (see 4.4 of this Edition); f) Change the requirements for protrusions (see 4.5 of this Edition; 4.2 of Edition 2005); g) Change the requirements for brakes (see 4.6 of this Edition; Chapter 5 of Edition 2005); h) Change the requirements for handlebars (see 4.7 of this Edition; Chapter 6 of Edition 2005); i) Change the requirements for frames (see 4.8 of this Edition; Chapter 7 of Edition 2005); j) Change the requirements for front forks (see 4.9 of this Edition; Chapter 8 of Edition 2005); k) Changes to the requirements for wheels and wheel/tyre assembly (see 4.10 of this Edition; Chapter 9 of Edition 2005); l) Change the requirements for rims, tyres and tubes (see 4.11, Chapter 10 of t Edition 2005); m) Added requirements for front mudguard (see 4.12 of this Edition); n) Changes the requirements for pedals and pedal/crank drive systems (see 4.13 of this Edition; Chapter 11 of Edition 2005); o) Add the requirements for drive belts (see 4.14.2 of this Edition); p) Change the chain-wheel and belt-drive protective device (see 4.15 of this Edition; Chapter 14 of Edition 2005); q) Change the requirements for saddles and seat-posts (see 4.16 of this Edition; Chapter 12 of Edition 2005); r) Change the requirements for spoke protectors (see 4.17 of this Edition; Chapter 15 of Edition 2005); s) Add the requirements for luggage carriers (see 4.18 of this Edition); t) Change the requirements for road test of a fully assembled bicycle (see 4.19 of this Edition; Chapter 21 of Edition 2005); u) Change the requirements for lighting systems and reflectors (see 4.20 of this Edition; Chapter 17 of Edition 2005); v) Change the requirements for warning device (see 4.21 of this Edition; Chapter 18 of Edition 2005); w) Change the requirements for manufacturer's instructions (see Chapter 5 of this Edition; Chapter 19 of Edition 2005); x) Change the requirements for marks (see Chapter 6 of this Edition; Chapter 20 of Edition 2005); y) Delete the test methods (see Chapter 22~Chapter 31 of Edition 2005); z) Delete the description of the foot brake linearity test to obtain the best straight line and the least square of the ±20% limit line (see Annex A of Edition 2005). The revision of this document adopts ISO 4210-2.2015 "Cycles - Security requirements for bicycles - Part 2.Requirements for city and trekking, young adult, mountain and racing bicycles". Compared with ISO 4210-2.2015, this document has many structural adjustments. See Annex A for a comparison list of changes in chapter numbers between this document and ISO 4210-2.2015. Compared with ISO 4210-2.2015, this document has many technical differences. The involved clauses are marked with a vertical single line (|) in the outer margin of the page. A list of these technical differences and their causes is provided in Annex B. This document has undergone the following minimal editorial changes. - Change the document name to "Security requirements for bicycles - Part 2. Requirements for city and trekking, young adult, mountain and racing bicycles", so as to coordinate with existing standardization documents. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing authority shall not be held responsible for identifying any or all such patent rights. This document was proposed by and shall be under the jurisdiction of Ministry of Industry and Information Technology of the People's Republic of China. Versions of standard substituted by this document are. - GB 3565-1983 when it was first issued in 1983.The first revision was in 1993.The second revision was 2005; - This is the second revision.

1 Scope

This document specifies the security and performance requirements for the design, assembly and testing of bicycles and their components with various saddle heights (see Table 1). It also provides technical guidelines for manufacturers to prepare operating instructions for bicycle use and maintenance.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 3565.1-2022, Security requirements for bicycles -- Part 1.Terms and definitions (ISO 4210-1.2014, MOD)

3 Terms and definitions

For the purposes of this document, the terms and definitions defined in GB/T 3565.1- 2022 apply.

4 Requirements

During normal riding, transportation and maintenance, there shall be no exposed sharp edges anywhere that the rider's hands, legs, etc. may touch. Such as burrs, sharp corners, curling or similar processing.

5 Manufacturer's instructions

Provide instructions (paper, CD, website, etc.) that comply with national regulations, or use visual tools such as pictograms and illustrations. Security information describing the product shall be highlighted.

6 Marks

Carry out the test according to the method described in 4.4 of GB/T 3565.3-2022.The mark shall still be clearly visible. Marks shall not be easily removed. There shall also be no signs of curling.

Annex A

(informative) Comparison on structural numbers between this document and ISO 4210-2.2015 ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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