Speed:8S,also for 7S/6S
It is recommended to use 122.5mm square hole Bottom Bracket.
Now we provide SHIMANO UN100 68*122.5mm.
The Shimano ACERA FC-M361 MTB Crankset 170/175mm 24x Speed was built with people like you in mind. Something to keep you happy. Every. Single. Day.
Inventory Last Updated: Jul 07, 2020