SHIMANO TOURNEY TY - MTB Crankset - 185.5 mm Q-Factor - 3x8/7/6-speed Compatible with a 3x8, 3x7, and 3x6 speed drivetrains, the SHIMANO TOURNEY TY crank delivers reliable, precise DUAL SIS shifting.https://bike.shimano.com/en-EU/product/component/tourney/FC-TY501.html