Volta is a classic shape saddle with a U-shaped top for riders that may experience back pain or those that change saddle positions frequently. R3 features fiberglass thermoplastic composite twin flex shell with S-alloy saddle rail.
Fiberglass Thermoplastic composite shell
Kium Rail: special alloy with a high strength-to-weight ratio and excellent vibration damping (8% weight reduction compared to solid titanium)
Twin Flex aramid/Carbon shell is bonded to a stiff outer shell and provides a hammock-like feeling
Not ICS compatible