Blog & News

Which Freehub To Choose for Your Cassette | Freehub Compatibility Guide

April 15,2026
Choosing the right freehub is essential for cassette compatibility. Learn the differences between Shimano, SRAM, and Campagnolo freehub standards for road and MTB wheels.

Why Do Carbon Rims Have Drain Holes?

February 10,2026
Drain holes in carbon rims are a small but essential design feature. They allow trapped water to escape, prevent internal corrosion, and provide pressure relief in tubeless setups—ensuring consistent performance and long-term reliability in all riding conditions.

Duty Free Shipping | No Duty - No Tax

January 05,2026
PROX offers flexible shipping options for carbon rims and wheelsets, including express, air, sea, and our exclusive Duty Free Shipping (DFS) solution—providing fast, reliable delivery with no import duties for EU customers.

Bicycle Rim Width and Tire Size Chart & Guide

April 15,2026
Rim width and tire size compatibility directly impact performance, safety, and ride quality. This guide explains how to match the right tire width to your rim for optimal stability, efficiency, and control across road, gravel, and MTB applications.