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Shimano Alloy Crank FC M523 3x10 Octalink 170 mm 40/30/22 Schwarz Inner Bearing - Buy Online - 58987581
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
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