Haro 1978 3-pc Cranks cranks feature a 3-pc design with rectangular shaped, 4130 chromoly crank arms, single pinch bolts for ease of assembly, and a 19mm 8-spline chromoly spindle. The 1978 cranks are prefect for riders looking for a strong, affordable crankset without braking the bank. Wt.
2 lbs 2 oz
Pinch Bolts: 7x1mm (x2)
Spindle: 19mm Chromoly
Spindle Bolts: 8x1mm Flush Mount (x2)
Spindle Splines: 8
Sprocket Bolt: 10x1.5mm (x1)
Weight: 34 oz (w/o BB)
Dans Comp offers several choices of BMX Bottom Brackets to complete your crankset.
This product was added to our catalog on August 25, 2020