ICAN 26er Carbon Fat Tire Bike Frame set 16/18/20 Inch BSA 197 x 12mm Rear 150 x 15mm Fork Spacing Toray T700 carbon fiber fat bike frame with fork,stem,handlebar,seatpost,seatpost clamp,headset,headset spacers and thru axle CLOSED CONVERT DROPOUTS-hardtails offer the robust performance of a closed thru-axle system(197 x 12mm rear 150 x 15mm front) with the convenience of a system HYDRAULIC DISC BRAKES-hydraulic disc brakes offer the absolutely strongest stopping power in all condition including wet and muddy Weight: 1260+-20g(frame) 590+-10g(fork) Guarantee: 2 years