Trek Fetch+ 4 MaxiCosi/CybexNuna Adapter One size Black Default:Default Micro Spline freehub body uses

Micro Spline freehub body uses smaller and more widely distributed splines to limit cog damage

X-SYNC 2 chainring profile improves chain retention

• Tool-free reach adjustment for quick setup changes

The 2017 Trek Superfly AL Rigid Frameset is a lightweight

resulting is smooth and silent performance

Trek Fetch+ 4 MaxiCosi/CybexNuna Adapter One size Black Default:Default Micro Spline freehub body usesBasket Part Trek Fetch+ 4 Adapter MaxiCosi CybexNuna For your most precious cargo Easily mount a Maxi Cosi, Cybex, or Nuna child seat to your Fetch+ 4 with this convenient adapter. Fetch+ 4's generously sized cargo box has room for a child seat in addition to the two reclining chairs that come with the bike. Use this adapter for Maxi Cosi, Cybex, and Nuna car seats. Key Features Mounts to the front of the cargo box with the child seat facing the rider