Box components Box Two M30-P 172.5mm Euro crankset black

The Box Two M30-P cranks feature a 2-pc design with hollow forged aluminum arms integrated 4-bolt 104mm spider gear a 30mm hollow 7075 aluminum spindle to maximize strength and rigidity. Praxis 30mm external Euro BB with CNC machined 6061-T6 aluminum cups and oversized precision sealed bearings for smooth operation. M30 BB installation tool included