MTB Bike Crankset Hollowtech Integrated Crank Arms 104bcd 170/175mm Sprocket

  

XT Mountain Bike Crankset Mtb Hollowtech Crank Arms For Bicycle Integrated Candle Pe 2 Crowns 104bcd Connecting Rods Double. Bottom axis: Bearing bottom axis, thread 68/73 can also be used with press-in bottom axis.