Introducing the RK STANDARD CHAIN 428HSB OPEN, a premium drive chain engineered for superior performance in motorcycles. With over 40 years of experience, RK stands as a trusted manufacturer in Japan, providing original equipment chains to renowned motorcycle brands.
When you choose the RK 428HSB chain, you're opting for quality and reliability that has been proven on the track and road. As a leader in chain technology, RK continues to set the standard for motorcycle drive chains worldwide.
| Pitch | 428 |
| Mounting | Large Spline |
| Inner Diameter Minimum | 16 mm |
| Inner Diameter Maximum | 20 mm |
| Internal Teeth (Number of Teeth) | 6 |
| Internal teeth (spacing) | 4 mm |
| Number of mounting bolts | 2 |
| Hole Spacing | 34 mm |
| Width | 9.2 mm |
| Construction | Standard |
| Manufacturer | Esjot |
| Number of teeth | 14 |
| Pitch | 428 |
| Inner Diameter | 58 mm |
| PCD | 90 mm |
| Bolt hole diameter | 10.5 mm |
| Number of mounting bolts | 4 |
| Bolt type | Flathead |
| Number of teeth | 46 |
| Sprocket material | Steel |
| Manufacturer | Esjot |