Yeti Brake Disc Sizes and calliper type denomination for Production Years 2009 to 2012 are: Front Wheel Drive 110 CR TDI Front disc = 280 x 22 Front calliper = 15" FS-III Rear disc = 253 x 10 Rear calliper = 15" C 38 1,2 TSI (plus DSG) Front = 280 x 22 Front calliper = 15" FS-III Rear = 253 x 10 Rear calliper = 15" C 38 1,4 TSI Front disc = 280 x 22 Front calliper = 15" FS-III Rear disc = 272 x 10 Rear calliper = 15" Bosch BIRIII Four Wheel Drive 110 CR TDI 4x4 Front disc