Diabolic Titanium Spindle Bolts

Diabolic Titanium Spindle Bolts

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Diabolic grade 5 titanium spindle bolts. Fits Profile and Madera GDH cranks only. GDH spindles use 1/2" diameter bolt instead of 3/8" like most 48 spline cranks. Sold in pairs.


  • Machined from aerospace grade 5 titanium
  • Gun drilled hollow for weight savings
  • Weighs only 9 grams each
  • Lifetime warranty to original owner 


3/8 24 X 30 Diabolic grade 5 hollow titanium spindle bolts sold in pairs of 2. Fits all BMX 3pc cranks that use a standard 19mm 48 spline spindle.

- Profile, Madera, Cult OS, Demolition Revolt, FIT Indent 19, Haro Lineage SD, Premium 1948, Snafu Mayweather, Stolen Talon, Subrosa. 


  •  Material titanium Ti-6AL-4V (grade 5), annealed
  •  Tensile strength, ultimate 138,000psi
  •  Life time warranty
  •  Comes in anodized colors including black
  •  Weighs 40% lighter then steel
  •  Only 20 grams a pair
  •  No more rusty bolts

Be sure to use anti seize compound on threads and a good 7mm allen wrench.