Shimano Dura-Ace DI2 FD-R9250 Front Derailleur Brazed-On Mount - 2x12-speed Brand_Cyclonus The wide rim at 29mm

The wide rim at 29mm (25mm internal) which creates a great tyre profile with wider 35mm-50mm tyres

Tapered Caledonia Fork HEADSET FSA IS2 1-1/8 x 1-1/2 THRU AXLES Cervelo Aero Thru-Axles

Will my bike have a curved top tube

and can help you keep your bike's wheels and spokes working smoothly and efficiently

KICKR CORE automatically sets your resistance via your favorite app or software

Shimano Dura-Ace DI2 FD-R9250 Front Derailleur Brazed-On Mount - 2x12-speed Brand_Cyclonus The wide rim at 29mmDURA ACE Di2 Front Derailleur 2x12 speed FD R9250 Despite its smaller, lighter design, the DURA ACE FD R9250 brings our fastest front shifting. Our fastest just got faster thanks to the DURA ACE FD R9250. Tipping the scales under 100 grams, the new design shifts 45% quicker than Shimano's FD R9150, already our fastest. The frontal area of the FD R9250 is also reduced decreasing aerodynamic drag. FEATURES Our fastest ever front shifting, 45% faster