We are a genuine stockist for all brands we carry. This means all items we sell are 100% authentic brand items; we do not sell any counterfeit/fake/replica items.

Why choose the Sidi Rex Air Black Racing boot?

The Sidi Rex Racing boots are part of ChromeBurner’s protective footwear collection. Any avid track rider knows good racing boots are indispensable. Racing boots are generally lighter, stiffer and snugger than most types of boots, in general they also have smoother soles which give you good touch sensitivity with your controls, and most have toe sliders for, well... sliding. Good gear can give you peace of mind and allows you to ride with confidence. If these racing boots are not right up your street, check out our other racing boots from Sidi.

Sidi Rex construction

These racing boots will give you everything you need if you're the type of rider who likes to beat the stopwatch, whether it's on the track or on your daily route to the office. They boost protective features in the form of an Ankle brace, Heel cup, Shin guard, Toe cap, Toe sliders. Despite being designed to be snug fitting, it is not uncommon for the calf area to be wider so it can accomodate your racing leathers inside the boots. The BOA ensures a good fit and secure closure. These Rex are constructed from Microfiber and in terms of ventilation, these boots are equipped with Air scoops, Perforated upper.

Sidi Rex looks

This particular version of the Rex boots is Black. If this is not the color you are looking for don't worry we have plenty of other color options for the Rex boots right here!

Please note: We are a European company and sell ECE22.05 and ECE22.06 rated helmets which are road legal in many countries. When in doubt, please check with your local authorities or contact our customer service.

 

Size chart

Sidi boots run smaller than most brands. If you're in between sizes or not sure about the size, we recommend to go one size up from your regular size.

Size
EU 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
US Men 3-3.5 4-4.5 5-5.5 5.5-6 6.5-7 7-7.5 8-8.5 9-9.5 9.5-10 10.5-11 11-11.5 12-12.5 13-13.5 14 15
US Women 4.5-5 5.5-6 6.5-7 7-7.5 8-8.5 8.5-9 9.5-10 10.5-11 11-11.5 12-12.5 12.5-13

Please note a size chart only contains numbers. It is impossible to capture the shape and fit of a product in a size chart. A size chart does not guarantee a perfect fit.