Crankset Alivio FC-T4060 2-PIECE 9-speed 175 mm 48-36-26 teeth not included yes compatible open + hose patch group: Alivio model: FC-T4060 case width: 68/73 mm switching steps rear: 9-speed type: 2-pin compatible chain: HG 9-speed bolt circle: 1044. /64 mm. Large chainring: steel, middle chainring: steel, small chainring: steel, chain line: 50 mm, area of use: MTB/trekking.