Set Cuscinetti Coppa BB Bici per Guscio Grande 1 Pezzo Manovella Affidabile e Lunga Durata
1set Bottom Bracket BB Cup & Bearing. Standard size for Mountain bikes that use a solid 1 piece crank. 1 fixed cone, 1 adjustable cone, washers & lock nut. Will also fit 3 piece cranks that use this large shell bottom bracket.