100% CNC made in England from 7000 series aluminium. Anodised Black finish. 5 bolt pattern 94BCD. Single Ring use only – for single speed or up to 9speed rear cassette. For your Retro MTB, Dirt jump bike or BMX CRUISER!!
Only compatible with V-Shape spiders.Narrow-Wide (Megatooth) tooth profile.Holes: 4.BCD: 104/64mm.SH12: Compatible only with Shimano 12 speed chains...