Ref.: P703972710ME Article not available Special pattern with very good touch. 140 kg/mm2 +/- 44 HRC The hard ball which bestowed on the brand its reputation for high quality and reliability. Maintenance with oil or grease is necessary. The advantage of hardness is durability on all terrains. Scorers prefer it. The natural blue sheen of the hardened steel is intensified by a protective blue varnish which will fade gradually.
