HIGH STRENGTH CARBON, TOOLING/DESIGN: 100% PROPRIETARY PANORAMA CYCLES, INTERNAL CABLE ROUTING FOR ADJUSTABLE SEATPOST, BRAKE STD: FLAT MOUNT, REAR RACK MOUNTS, WATER BOTTLE MOUNTS UNDER AND OVER THE DOWNTUBE, WATER BOTTLE MOUNTS ON SEAT TUBER, GAS TANK MOUNT ON TOP OF TOP TUBE, FENDER MOUNTS, 12MMX142MM REAR SPACING, BSA 68mm BOTTOM BRACKET, TAPERED 1-1/2¨ x 1-1/8¨ HEAD TUBE, INTEGRATED HEADSET: TOP IS42 LOWER IS52, DIA 31.8MM SEAT POST CLAMP, DIA 27.2MM SEAST POST, FRONT DERAILLEUR: BRAZE-ON REPLACEABLE, MAXIMUM TIRE CLEARANCE: 700X48MM OR 650X2.1¨, COMPATIBLE DI2, MAX CHAINRINGS: 2X 50/34T, 1X 46T, FRAME WEIGHT: 1300g (MEDIUM)