This custom Niner top tube "bento" style frame bag is designed specifically for your 2020 Niner RLT 9 or MCR 9 gravel bike. It bolts to the top tube behind the stem via standard frame bolts. One size fits all.
220mm long x 60mm tall (at front, as it tapers to the rear)
[Note: This bag will fit all RLT models dated back to 2017.]