4.2

Toxicity(each group)毒性測試(每組)

4.3

Sharp edges?利邊

4.4

Security and strength of safety-related fasteners?安全緊固件強度測試

4.5

Crack detection methods?裂縫探測方法

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)?沖擊測試(重物下落沖擊）

4.9.2

Impact test (Falling frame)?沖擊測試（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)強度測試

4.11.4

Wheel retention?輪子保持力測試

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?-動態(tài)疲勞測試

4.13.5

Drive system - Static strenght test?傳動系統(tǒng)強度

4.13.6

Crank assembly - Fatigue test?曲柄組疲勞測試

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

4.14.3

Saddle/seat pillar - Security test?座墊和座墊軸強度

4.14.4

Saddle - Static strength test?座墊軸靜態(tài)強度

4.14.5

Seat pillar - Fatigue test?座墊軸疲勞測試

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垂直載荷測試

4.16.4

Longitudinal load test縱向載荷測試

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?標簽