alpha 40 disc wheels Driver Body Type:Sram XDR fit for more speed crank

fit for more speed crank

Front: 630+-10g

Front: 640+-10g  Rear: 740+-10g

Outer Width: 27

Shimano Microspline 12 Speed

alpha 40 disc wheels Driver Body Type:Sram XDR fit for more speed crankThe Alpha 40 II Disc is upgraded on the rims. The upgraded U V rim profile combines the aerodynamic stability of a U shape with the wind cutting efficiency of a V shape, delivering reduced drag and better performance in crosswinds. This design also enhances lateral stiffness for improved power transfer during sprints and climbs, while offering smoother tire to rim transitions for better handling, comfort, and versatility across varied terrains. This