Group: Tourney Model: FC-TY501 Case width: 68/73 mm Gear shift settings rear: 6/7/8 speed Type: Square Compatible chain: HG 6/7/8 speed Large chainring: Steel Medium chainring: Steel Small chainring: Steel Chain line: 47, 5 mm Use: MTB/trekking
Group: Tourney Model: FC-TY501 Case width: 68/73 mm Gear shift settings rear: 6/7/8 speed Type: Square Compatible chain: HG 6/7/8 speed Large chainring: Steel Medium chainring: Steel Small chainring: Steel Chain line: 47, 5 mm Use: MTB/trekking