Niner Under Bottom Bracket Plastic Cable Guide (Black) (SIR 9) - 46-031-10-00-20
Niner Under Bottom Bracket Plastic Cable Guide (Black) (SIR 9) - 46-031-10-00-20, Way down low in the bottom bracket area, you may occasionally find your parts need to be updated and/or somehow you've misplaced them and now you need them. This is a replacement BB chuck assembly for the SIR 9.