PROFILE B/B Axle 19mm 48 Spline 6.00" (Cro-Mo)

Product Details

The Profile Gun Drilled Hollow (GDH) 19mm Bottom Bracket Spindles are a great way to take a large chunk of weight off of your bike without sacrificing a great deal of durability.

The GDH Spindle kit comes with spindle and GDH bolts/washers.

The CrMo GDH spindle has the same Limited Lifetime Warranty as our Race Cranks.
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A. 5.25" (For Track Bikes)
Weight: 188g / 6.6oz

B. 5.625" (For BMX Freestyle Bikes)
Weight: 203g / 7.15oz

C. 6" (For BMX Race and MTB 68mm Bottom Brackets)
Weight: 217g / 7.65oz

D. 6.875" (For MTB 73 to 83mm Bottom Brackets)
Weight: 255g / 8.95oz

E. 8.0" (For MTB 100mm Bottom Brackets and Fat Tire Bikes)
Weight: 326g / 11.45oz
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GDH Bolt Comparison Weights:

CrMo GDH Bolt set:
Weight: 40g / 1.4oz

7075 Aluminum GDH Bolt set:
Weight: 17g / .55oz

Titanium GDH Bolt set:
Weight: 25g / .85oz