The Xray frame has the same front triangle as the Evolution but uses a MTB 135mm wide rear end, has disc brake mounts and removable V brake mounts and a free ssc pivotal seat post included.
Rear End Spacing: 135mm MTB Std.
Head Angle: 71.5 degrees (with 80mm suspension)
Seat Angle: 72 degrees
Chain Stay Length: 14.5"
Free pivotal Seat Post Size: 25.4
5mm heat treated 10mm Dropouts
Removable v-brake mounts
New pre-drilled seat post, drilled frame seat mount.