SHIMANO DEORE 2-PIECE CRANKSET 

Q-factor 178.5 mm
Chain Line 52 mm
For 10/11-speed
Compatible chain HG 11-speed, HG-X 10-speed
O.L.D.|Thru (mm) 142, 148
O.L.D.|QR/Nut (mm) 135, 141
Crank arm length (mm)|170
Threaded bottom bracket shell width (mm)| 68/73
Recommended bottom bracket|Threaded (normal)  MT501