4.2

Toxicity(each group)毒性測(cè)試(每組)

4.3

Sharp edges利邊

4.4

Security and strength of safety-related fasteners安全緊固件強(qiáng)度測(cè)試

4.5

Crack detection methods裂縫探測(cè)方法

4.6

Protrusions突出物

4.7

Brakes剎車

4.8

Steering操縱系統(tǒng)

4.8.1

Handlebar - Dimensions and end fittings尺寸及固定

4.8.2

Handlebar grips車把手握把

4.8.3

Handlebar stem -insertion-depth mark or positive stop車把手立管插入深度標(biāo)記

4.8.4

Steering stability操縱穩(wěn)定性

4.8.5

Steering assembly-Static strength and security tests靜態(tài)強(qiáng)度及牢固性

4.8.6

Handlebar and stem assembly - Fatigue test把手及立管疲勞

4.9

Frame車架

4.9.1

Impact test (Falling mass)沖擊測(cè)試(重物下落沖擊）

4.9.2

Impact test (Falling frame)沖擊測(cè)試（車架下落沖擊）

4.10

Front fork前叉

4.10.1

General一般要求

4.10.2

Front fork - bending fatigue test彎曲疲勞測(cè)試

4.11

Wheels輪子

4.11.1

Rotational accuracy真圓度

4.11.2

Wheel/tyre assembly - Clearance輪子間隙

4.11.3

Wheel/tyre assembly - Static strength test輪子靜態(tài)強(qiáng)度測(cè)試

4.11.4

Wheel retention輪子保持力測(cè)試

4.12

Rims , Tyres and tubes輪緣,輪胎

4.13

Pedals and pedal/crank drive system踏板和曲柄

4.13.1

Pedal tread踏板面

4.13.2

Pedal clearance踏板間隙

4.13.3

Pedal spindle - Impact test踏板軸沖擊

4.13.4

Pedal/pedal spindle - Dynamic durability test踏板/踏板軸組件-動(dòng)態(tài)疲勞測(cè)試

4.13.5

Drive system - Static strenght test傳動(dòng)系統(tǒng)強(qiáng)度

4.13.6

Crank assembly - Fatigue test曲柄組疲勞測(cè)試

4.14

Saddles and seat-pillars座墊和座墊軸

4.14.1

Limiting dimensions尺寸

4.14.2

Seat pillar insertion-depth mark or positive stop座墊軸插入深度記號(hào)

4.14.3

Saddle/seat pillar - Security test座墊和座墊軸強(qiáng)度

4.14.4

Saddle - Static strength test座墊軸靜態(tài)強(qiáng)度

4.14.5

Seat pillar - Fatigue test座墊軸疲勞測(cè)試

4.15

Chainguard鏈條蓋

4.16

Stabilizers輔助車輪

4.16.1

Mounting and dismounting安裝于拆卸

4.16.2

Dimensions尺寸

4.16.3

Vertical load test垂直載荷測(cè)試

4.16.4

Longitudinal load test縱向載荷測(cè)試

4.17

Luggage carriers行李架

4.18

Lighting systems and reflectors照明系統(tǒng)及反射鏡

5

Instructions說明書

6

Marking標(biāo)簽