Premium 25h Timing Chain for Motorcycles - Factory Direct Pricing

Product Description

Product Parameters

 

Product Name	Motorcycle Gear & Chain Kit 420 428 520 525 530
Material	Alloy Steel
Chain NO	420 428 520 525 530
Pitch (mm)	12.7
Bush Type	Solid
Width(mm)	7.85
Pin Dia.(mm)	4.45
Pin Length(mm)	19.05
Roller Dia(mm)	8.51
Plate Thickness Inner(mm)	1.96
Plate Thickness Outer(mm)	1.96
Tensile Strength(kn)	20.6
Weight(kg/m)	0.85

 

Product Details

 

• SFR Super O-Ring chain is a light-weight design of high-performance sealing chain, maintaining maximum strength while reducing the chain width and weight. The optimized O-ring overcomes the shortcomings of ordinary sealing chain, offering 150% lifespan of ordinary O-ring.
  Silver outer + black inner, golden outer + black inner colour configurations available. migh wear-resistant, maintenance-free lubrication , low cost O-rings

 

Product Packing

Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.

Product Usage

• SELECTION & INSTALLATION

We strongly recommends you to lubricate a new connecting link before connecting both ends of the new chain(Fig. B) Clip type connecting link (FJ,RJ) The open end of the clip must be set opposite the chain drive direction(Fig. C). FJ type connecting link has Press Fit Outer Plates that require SFR Cutting &Riveting Tool to press on the side plates. Rivet type connecting link(ZJ) Use MOTOMAX KM500R Cutting & Riveting Tool to press fit connecting link plates and precisely rivet pin head by flare dimensions we recommend. 5.For chain sag adjustment, follow the recommendation in motorcycle owner's manual. Standard chain sag with the load of riders is 10 mm(Fig. D).

• SELECTION & INSTALLATION

1.Be sure to consult your distributor / local dealer or check with SFR chain catalogue or application chart whether this chain and connecting link are applicable for your motorcycle. Improper selection and use may cause serious damage or injury.

2.Cut the old chain at its joint part. If your motorcycle came with an endless chain or a chain with Rivet type connecting link(ZJ), use SFR Cutting & Riveting Tool or similar cutting tool.

3.Fit the new chain to the end of the old one, using a new connecting link. By turning the rear wheel, the new chain will come in position(Fig. A) 

 

• Motorcycle Chain Handing Instructions

Drive chain is a critical safety part for motorcycle driving. To ensure safe drive, you are kindly requested to peruse and observe your motorcycle owner's manual and the following instructions.

 

Company Introduction

SFR Chain Group has been pushing its way to the leading positions in the industrial chain industry since last century.

With stringent quality controls, we strive to exceed our customers' expectations in terms of quality and service. Our products aresold to more than 80 countries in every industry that requires moving, conveying, lifting or transmitting power.
 

 

 

 

 

Our Services & Strength

With a monthly production output of over 2.2 million pieces, SFR motorcycle chain is the cornerstone of the group. As one of theWorld's top manufacturers of motorcycle chain, we serve some of the largest brands in the automotive sector and within our widerange there is always a chain to go with every power and use, from urban mopeds to high powered racing motorbikes, dirt bikes orATV quads.

FAQ

SFR operates four fully owned factories and one joint venture, certified by ISO9001 and IATF 16949 Quality Management System. Ourcommitment to R&D led SFR to establish stable cooperation with several well-known universities and research institutes in China,as well as setting up an Intelligent Chain Drive Research Center within the group, altogether resulting in its more than 70
patents. This allows us to offer the widest range of power transmission and conveyor chain at the most competitive prices.We at SFR Chain always adhere to the group's spirit of integrity, efficiency and innovation: "We strive to offer the best productsand service to our customers".
 

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