Motorcycle Drive Chain
An O-Ring sealed bearing area is to ensure that the pin and bushing are interacting with each other within the seal environment where pin is bathed with grease at all time to reduce the noise and buffer, and damp the chain impact between pin and bushing.
This O-Ring chain has 5 to 10 times of life of standard drive chains.
This O-Ring chain has 5 to 10 times of life of standard drive chains.
| Model | Pitch | Roller link Width (Min) |
Roller Dia (Max) |
Pin Link Plate Thickness |
Roller Link Plate Thickness |
Roller Link Plate Height (Max) |
Pin Dia. (Max) |
Over-all Width Riv. (Max) |
Over-all Width Con. (Max) |
Ave. Tensile Strength |
| Symbol | P | W | D | T1 | T2 | H | d | F | G | |
| Unit | mm | mm | mm | mm | mm | mm | mm | mm | mm | kgf |
| 428UO | 12.7 | 7.85 | 8.51 | 1.8 | 1.8 | 12.10 | 4.51 | 20.10 | 21.80 | 2400 |
| 520UO | 15.875 | 6.25 | 10.16 | 2.2 | 2.2 | 14.70 | 5.24 | 20.65 | 21.85 | 3600 |
| 525SUO | 15.875 | 7.85 | 10.16 | 2.2 | 2.2 | 14.70 | 5.24 | 22.35 | 22.35 | 4100 |
| 530SUO | 15.875 | 9.40 | 10.16 | 2.4 | 2.4 | 15.25 | 5.35 | 24.70 | 24.70 | 4500 |