420/428/428H/520/530/525
1 Year Guarantees
Motorcycle Chain
Alloy Steel
ISO9001:2001, CE
Zinc Plated, Gold Coated, Copper Coated
Motorcycle Gear & Chain Kit
Motorcycle Transmission System
New
Within 20-30 Days
30*12*3.05cm
Acceptable
Gold
for Replace/Repair
SFR
Carton
1/2"*11/128"
Zhe
Product Description
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 |
Experience the pinnacle of innovation with the SFR Super O-Ring Chain! Engineered to perfection, this lightweight design delivers high-performance sealing, ensuring you maintain maximum strength while enjoying reduced chain width and weight. The cutting-edge O-ring technology resolves the limitations of ordinary sealing chains, offering an astounding 150% longer lifespan compared to standard O-rings.
Choose from our stunning colour configurations: sleek Silver outer + Black inner or the striking Golden outer + Black inner. Exceptionally high wear-resistance Enjoy maintenance-free lubrication and benefit from our cost-effective O-rings.
Choose from our stunning colour configurations: sleek Silver outer + Black inner or the striking Golden outer + Black inner. Exceptionally high wear-resistance Enjoy maintenance-free lubrication and benefit from our cost-effective O-rings.


The Semi-Automatic PET Bottle Blowing Machine, your ultimate solution for Bottle Making, Bottle Moulding, and ensuring premium quality PET Bottles! This advanced PET Bottle Making Machine is expertly designed to produce PET plastic containers and bottles in an array of shapes, catering to diverse needs with unmatched efficiency.




SELECTION & INSTALLATION
SELECTION & INSTALLATION
2. Cut the old chain at its joint. If your motorcycle uses an endless chain or a chain with a rivet-type connecting link (ZJ), use the SFR Cutting & Riveting Tool or a similar cutting tool.
3. Attach the new chain to the end of the old one using a new connecting link. By rotating the rear wheel, the new chain will be set in place (Fig. A).


Motorcycle Chain Handling Instructions
SFR Chain Group SFR Chain Group has ascended to the pinnacle of the industrial chain sector since the last century, establishing itself as a leader and innovator.
With rigorous quality controls, we are dedicated to surpassing our customers' expectations regarding quality and service. Our products are distributed to over 80 countries, serving a multitude of industries that require precision in moving, conveying, lifting, or transmitting power.
With rigorous quality controls, we are dedicated to surpassing our customers' expectations regarding quality and service. Our products are distributed to over 80 countries, serving a multitude of industries that require precision in moving, conveying, lifting, or transmitting power.







Our Services & Strength
Boasting a monthly production capacity of over 2.2 million pieces, SFR motorcycle chains form the backbone of the group. As a premier global manufacturer of motorcycle chains, we cater to some of the most prominent brands in the automotive industry. Our extensive range ensures that we have a chain suitable for every power and application, from urban mopeds to high-powered racing motorbikes, dirt bikes, and ATV quads.SFR operates four fully-owned factories and one joint venture, all certified by the prestigious ISO9001 and IATF 16949 Quality Management Systems. Our unwavering commitment to Research and Development has enabled SFR to forge stable collaborations with several esteemed universities and research institutes across China. We have also established the Intelligent Chain Drive Research Center within our group. These efforts have culminated in more than 70
patents, positioning us as industry leaders. This allows us to offer the most comprehensive range of power transmission and conveyor chains at unmatched prices. At SFR Chain, we embody the spirit of integrity, efficiency, and innovation. Our mission is clear: "We strive to deliver the finest products and unparalleled service to our valued customers."
patents, positioning us as industry leaders. This allows us to offer the most comprehensive range of power transmission and conveyor chains at unmatched prices. At SFR Chain, we embody the spirit of integrity, efficiency, and innovation. Our mission is clear: "We strive to deliver the finest products and unparalleled service to our valued customers."


