disc road bike a9 86mm Deep we use the wider rear

we use the wider rear boost spacing

Type  Carbon Disc Wheelset Rims  FL50 II

Front: 15×150

and A291SB-SL sealed bearing hubs

disc road bike a9 86mm Deep we use the wider rearGravity and wind; in cycling these elements could be your best friend or your worst enemy. A light bike rolls smoother, and an aerodynamic frame minimizes wind resistance. You put light and aerodynamic together, and you get the Disc Road Bike A9. Once you go Aero, you can never go back. The A9 is a superlight road bike that manufacturers recommend for racing. Constructed almost entirely with a mix of Toray T700 and T800 carbon fiber cloths, the A9 has