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The SD Pro crankset Bob 4 hole is a lightweight crankset with a excellent power transfer thanks to the stiffness of the cranks.
- 24mm axle diameter
- 104mm BCD diameter
- 798 grams (175mm)
- 112mm axle length
- Includes a OB Euro bottom bracket
- Includes 4 black chainring bolts
- Finish: matte black