This Fuelcell's soft upper can hold multiple gels and bars on the top and the hardened bottom will take on a tube, CO2, and a valve extender, all with an aerodynamic advantage.
- Designed to fit all sizes of the Specialized Shiv carbon frames
- Soft upper holds eight gels or two bars and three gels
- Hard lower holds a tube with 60mm valve, CO2 cartridge, CO2 head, and valve extender
- Drag reducing design is wind tunnel confirmed