Venzo Shimano FC-M391 Mountain Bicycle Acera 9 Speed Crankset 48/36/26 170mm Black Review Posted by GiantPandaisy May 29, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. Length: 170mm Chain Line: 50.0mm = 1.97inch Chainring: 48/36/26T Crank Weight: 1090g = 38.44oz Speed: 9s Cycling Outdoor Recreation Parts & Components Sports & Outdoors Venzo