Crankset 172.5 arm length. Gear ratio front 50-34 rear 11-30. Vision aero wheels 35 mm with bladed spokes. 28mm tyres with room up to 32 mm.Follow me on Facebook for fresh bike stuff ###128526. This item is in the category "Sporting Goods\Cycling\Bikes". The seller is "luki_endr" and is located in this country: GB. This item can be shipped to United Kingdom.