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