Profile info please

[Dark Diggler]

What, in understandy englaisy is the difference between Profile ss and Profile racing cranks ( if the answer is obvious, I already know I'm fooking backward  so leave it  )

As always help is appreciated, advice is considered 

[Dingobmxer]

SS stands for super strong, arms and spindle are bigger/beefier for street and dirt jumping
Racing ones are a lot slimmer
hope this clears it up?
  DINGO

[Dark Diggler]

SS stands for super strong, arms and spindle are bigger/beefier for street and dirt jumping
Racing ones are a lot slimmer
hope this clears it up?
  DINGO

Hmmmm, are you selling something 

Ta mate, I was just curious, R kid was after some cranks for his alice temple robbo expert