Shimano Sora FC-R3000 Cranksets4-bolt crankset2-piece crank constructionAnodized aluminum and resin outer ringSteel inner ringItem SpecificationsDrivetrain Speeds9Rings50/34BB IncludedNoChainline/Hub Compatibility130 HubsColorGrayDefined ColorGrayCrank Intended UseRoadNumber of ChainringsDoubleCrank Length (mm)170Chainline/Hub Compatibility135/142 Road Disc
