- Send 2 rims have reinforcing ribs directly beneath our bead seat adding 45g per rim, still lighter than using tire inserts
- The evolution of Ibis' S35 with new box-shaped bead walls
- New bead shape creates a broad contact point with the tire to prevent pinch flats
- Won't slice tire sidewalls and doesn’t add any additional weight
- 6061 aluminum with minimalist section height of 17mm
- 5mm spoke offset
- 40psi maximum
- Backed by a seven year warranty