There are three models of the STP's. STP stands for Soft Tail Pro. The STP 400 has OCLV STP carbon frame, Rock Shox SID Race 63mm fork, SID Adjust 1.25" rear air shock, and 27 gears. The STP 300 has OCLV STP carbon frame, Rock Shox SID XC 80mm fork, SID Adjust 1.25" rear air shock, and 27 gears. The STP 200 has OCLV STP carbon frame, Rock Shox Judy Race 80mm fork, SID Adjust 1.25" rear air shock, and 27 gears.
There are also three models of the VRX's. VRX stands for Variable Rate Suspension. The VRX 400 has a Alpha FS aluminum frame, Marzocchi Z.3 Flylight 100mm fork, Fox Vanilla coil shock 5" of rear wheel travel, disc brakes, and 27 gears. The VRX 300 has a Alpha FS aluminum frame, Manitou SX 80mm fork, Cane Creek air shock 5" of rear wheel travel, and 27 gears. The VRX 200 has a Alpha FS aluminum frame, Rock Shox Judy XC 80mm fork, Cane Creek air shock 5" of rear wheel travel, and 27 gears. There is only one Y model, which is the Y3. Y stands for the shape of the frame, which looks like a "Y". The Y3 has a Alpha FS aluminum frame, Rock Shox Jett 65mm, Fox Vanilla coil rear shock 1.5" of rear wheel travel, and has 24 gears.
The Trek full suspension bikes are priced at $800+.
