Description :Ball bearing for crankshaft.For BMX bike.Details :Outside diameter : 45 mm.Inside diameter (approximate) : 32 mm.Number of balls : 9.Balls diameter : 5/16" (7.94 mm).Material :Steel.
Description :
Ball bearing for crankshaft.
For BMX bike.
Details :
Outside diameter : 45 mm.
Inside diameter (approximate) : 32 mm.
Number of balls : 9.
Balls diameter : 5/16" (7.94 mm).
Steel.