Shimano Alivio Chainring (48 tooth) Brand new.. genuine Shimano product For use with square taper, Octalink or Hollowtech II crank arms. 48 tooth, steel Compatible with 8 or 9 speed Shimano systems 104mm bcd (4 bolt) fitment.. Suits Acera. Alivio. Deore. LX. SLX. XT... as well as other brands using standard 104mm bcd Silver/grey.. actual item pictured
