420 MX: The 420 chain in racing design for motocross bikes with CRK layer on pins for long durability. Not suitable for road use.
Chain | Pitch (mm) | Inner width (mm) | Roller diameter (mm) | Pin length (mm) | Plate thickness inner/outer (mm) | Middle static strenght (N) | Weight of 100 links (kg) | Connecting link | Plates colour outer-inner |
---|---|---|---|---|---|---|---|---|---|
420 MX | 12.7 | 6.35 | 7.75 | 16.6 | 1.8/1.8 | 22000 | 0.89 | CLIP | gold-black |
428 MX | 12.7 | 7.75 | 8.51 | 17.8 | 1.8/1.6 | 23000 | 1.05 | CLIP | gold-black |
520 EC | 15.875 | 6.35 | 10.16 | 18.5 | 2.2/2.2 | 38000 | 1.62 | CLIP | yellow-black |
520 M | 15.875 | 6.35 | 10.16 | 18.1 | 2.2/2 | 35000 | 1.51 | CLIP | blue-yellow |
520 MX | 15.875 | 6.35 | 10.16 | 18.1 | 2.2/2 | 35800 | 1.51 | CLIP | gold-black |