Helmet Size Guide

How to measure your head for a helmet

The easiest way to measure your head is to use a piece of string or something else flexible and wrap it around the circumference of your head then take that length and measure it against a ruler.

Mens Clothing

Womens Clothing

How to measure your body for apparel

Chest: lace one end of the tape measure at the fullest part of the bust and wrap the rest under the arm pits and past the shoulder blades, back to the front.
Waist: Measure the circumference of your waist. Use the tape to circle your waist — like a a belt would — at your natural waistline, which is located above your belly button and below your rib cage. Don't suck in your stomach as you'll get a false measurement.
Hips: Start at one hip and wrap the tape measure around your rear, around the other hip, and back to where you started. Make sure the tape is over the largest part of your buttocks.
Inseam: This is the distance from the uppermost inner part of your thigh to the bottom of your ankle. You can measure your inseam in two ways


How to measure your foot for a cycling shoe

The easiest way to measure your foot is to take a ruler and measure the length of your foot from the longest toe to the back of your heel when standing on a flat surface.


Returns Policy

We want you to be happy with your purchase! If for some reason you're not, you have 30 days to either return, and get a refund, or exchange for something else. This can be done at a 99 Bikes store or online. If you have purchased online, we will ship the replacement item back out to you for free.*

*Does not apply to bulky goods. Return shipping rate available on request.