aero road disc bike a9 chinese l twoo r9 Size:54cm and tire widths between 29mm

and tire widths between 29mm and 60mm can also be safely used

12*100/12*142mm) Spoke  Sapim CX-Ray Spokes Spoke Count  Front: 24   Rear: 24 Spoke Pattern  Front: 2-cross

Braking Surface  No Braking Surface Recommended Tyre Size  700 x 25-28mm Rider Weight Limit  100kg Guarantee  2 years Free Rim Tape

External/Internal: 90mm/85mm

aero road disc bike a9 chinese l twoo r9 Size:54cm and tire widths between 29mmGravity 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