High quality Children Bicycle Chain for 21 Speed - 408

High quality Children Bicycle Chain for 21 Speed, 1.material:Q235,Q255, 2.Tensile strength:>1050kgf, 3.color:brown,natural,blue - details see: https://www.vehicleto.com/high-quality-children-bicycle-chain-for-21-speed-10013830

Place of Origin: Zhejiang China (Mainland)	Brand Name: JAKE	Model Number: 408	material: Q235,Q255
Pin Length: 7.1mm	color: brown,silver and half-silver	treatment: heat treatment	tensile strength: 1050kg
Function: Transmission Chain	Standard or Non-standard: Standard

High quality Children Bicycle Chain for 21 Speed

1/2"×3/32" Narrow

1.Material:Q235

2.Pitch:12.70mm
3.Plate Thickness:1.00mm
4.Color:natural.black.blue.yellow

5.Has taken measures to better antirust

6.Long-life duration and high strength

7.Pre-stretched and Anti-fatigue

8.Sound quietly,Reasonable price and prompt delivery

9.Packing:1pc packing in PP bag,white inner box, then pack in standard export carton or wooden case,also can packing as your requirement,can print your own logo

Specification:

Pin Length:7.1mm

Pin Power:Min.110kgf

Bushing Power:NIL

Tensite Strength:Min.1050kgf

Color(outside/inside):Brown/Brown

Speed of Sprocket:7

Compatible Bikes:21 Speed index system

Main products as the following:

1.Motorcycle Chains:25H (04CH), 415, 415H, 420, 420H, 428, 428H, 520, 520H, 530, 530H, 05MA,05MB, 05MC, 06MC
2. O-Ring Motorcycle chains:428SO,520SO,525SO,530SO
3. Roller chains:A series and B series
4. Silent chains:SC3,SC4,SC5,SC6,SC8,SC10
5. PIV chains:A0,A1,A3,A4,A5,A6
6. O-ring chains and xw-chains:420,428,520,525,530,630 (Racing Chains)
7. Leaf chains:LH series
8. Double pitch conveyor chains with attachments:2040,2050,2060,2080
9. Nickel-plated chains:25NP,35NP,41NP,40NP,50NP
10. Coupling chains

11.Bicycle chain:408,410,415

12.Stainless steel chain

The Chain technic treatment is as below:

1.Shot peenin

2.Bluing

3.Phosphating

4.Nickel-plated

5.Zincing

6.Heat treatment

7.Carburizing

8.Quenching

9.Tempering