Shimano Fc-m522/m523/t521 Flower Spline Hollow Crank 96bcd Left Right Crank Crankset Repair Parts 170mm 175mm - Bicycle Crank & Chainwheel - AliExpress
PEDIVELA SHIMANO FC-M523 DEORE - 175mm
Cycle Parts BD - SHIMANO FC M523 Black 9/10 Speed Octalink... | Facebook
SHIMANO M523 CRANK ARM SET WITH BB for MTB upgrade, Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell
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
SHIMANO FC-M523 10 Speed MTB Bike Crank Arms Set 170/175 MM Modification 96BCD | eBay