| Brand | Math | Traw | Plât cadwyn fewnol | Plât cadwyn allanol | Diamedr y siafft | Rholer |
| P | h2 | h1 | d2 | |||
| Cyffredinol | R133A | 133.33mm | 5*40mm | 5*40mm | 14.63mm | 70*25-6204 |
| R133B | 76*22-6204 | |||||
| R133C | 70*22-6204 |
Cadwyn grisiau grisiau symudol
Sbrocedi dur 40Cr a deunydd TPU ar gael mewn sawl manyleb ac yn berthnasol i sawl brand o grisiau symudol