Ko nga whakaritenga o te kaata e whakaahuahia ana e enei e whai ake nei: Te diameter o te wira: te rahi o te diameter o te wira, te tikanga i roto i te mitamano (mm), inihi ranei (inihi). He 40mm, 50mm, 60mm, 75mm te diameter o te wira caster.
Pānuitia atu