Buy Shimano Alloy Crank FC M523 3x10 Octalink 170 mm 40/30/22 Schwarz Inner Bearing Online at desertcartBahamas
Bikesmith - MODEL NO FC-M523 SERIES SHIMANO Color Black, Silver Bike Type MTB Axle length of BB-UN/ ES (mm)_Threaded (normal) 118 Arm adapter ✓ Chain line (mm) 50 Chain ring combination 40
MTB 3x to 1x Conversion on Shimano FC M523 - YouTube