alpha 40 disc wheels Hookless 25mm internal width supports for

25mm internal width supports for 28-50mm tires

Braking Surface  No Braking Surface Recommended Tyre Size  700 x 25-42mm Rider Weight Limit  100kg

According to the customer's assembly feedback

and premium Sapim CX-Ray spokes

alpha 40 disc wheels Hookless 25mm internal width supports forThe 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