Our titanium axle kit for the BMW HP4Race weighs 620g and consists of: 
 -Front wheel axle (260g) 
 -Rear axle (360g) 
 -and assembly tool 

 Advantage: 
 -light weight 
 -lower rotating forces around the steering axis 
 - easier handling 
 -Absolutely round (not something oval like the original) because turned from the full 

 All threads are "rolled threads" not "cut"!