Product Name | SFR Durable 428 520H Motorcycle Transmissions Kit High Quality Sprocket and Chain Set for Motorcycles |
Material | Alloy Steel |
Chain NO | 415HO 420HO 428HO 520HO 525HO 530HO |
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 performance description
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.








Motorcycle Chain Handing Instructions
SELECTION & INSTALLATION


SELECTION & INSTALLATION




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






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".