S Works chain rings

aiwa_yamaha
aiwa_yamaha Posts: 137
edited November 2013 in Workshop
Hi people

I just bought some S Works chain rings of Ebay for pretty cheap hoping they were going to fit my 2012 Specialized Tarmac comp with FSA SLK cranks and chain rings but dosn't seem to fit onto the cranks. Am i just gonna have to buy the specialized spider or buy a complete new crankset? I was hoping to upgrade my cranks soon but hopefully not that soon.

James

Comments

  • With a little bit of research have i bought a 130 and i need a 110??
  • keef66
    keef66 Posts: 13,123
    If your current chainset is a compact eg 50 / 34 chainrings, then you have crank / spider with 110 BCD. If you have bought standard rings eg 53 / 39, these will be 130 BCD and so will not fit.
  • Thanks for the reply