As technology advances have reduced the performance advantages of MTB Hardtail Frames, Full suss are now very popular among cyclists.
Bike manufacturers are able to produce light frames with new materials such as Carbon fibre. The suspension design has been improved to maximise the power transfer while pedalling.
Suspension Frames have many advantages: improved comfort, better traction and stability for climbing and descending, better efficiency...
These high tech MTB frames are still little used by XC Riders but they are mainly used among Gravity Riders (All mountain, Enduro, Freeride, DH...)
On Alltricks.com, full rangeof Full Suss Frames from the most recognized brands in the world: De Vinci, Santa Cruz, Transition, Yeti, Trek...