New old stock Cannondale Trigger Carbon 27.5" Frame Only. Frames are as pictured. Please ask any questions about specs or compatibility before purchasing. Headset compatibility: Upper: 1 -1/8 in (IS42), Lower: 1-1/2 in (IS52). Bottom bracket compatibility: PF30 / 83 mm. Axle compatibility: Maxle TA /148 x 12 mm, 180 mm length. Seatpost/clamp compatiblity: 31.6 mm (post dia)/ 34.9 mm (clamp dia). Rear shock: 210 mm x 55 mm (Eye to eye) Shock hardware: FT/RR- M8x30.0mm. Color: Metallic Blue. Size: Small. Size in pictures: Medium