Sizing Charts
If you are unsure about your size, compare you body measurements to the following charts to help determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read any special sizing information that may accompany an item description. Some sizes may vary, but these charts should give you a general idea of what size you will wear.
BMX Crank Arm Size Chart
BMX Handlebar Size Chart
Indivdual Gearing Charts
20" x1-1/8" with 20"x1" Tires
20" x1-1/8" with 20"x1-1/8" Tires
20" x1-1/8" with 20"x1-3/8" Tires
20" x1-3/8" with 20"x1-3/8" Tires
20" x1.50" with 20"x1.50" Tires
20" x1.75" with 20"x1.75" Tires
24" x1-1/8" with 24"x1-1/8" Tires
24" x1.50" with 24"x1.50" Tires
24" x1.50" with 24"x1.75" Tires
24" x1.75" with 24"x1.75" Tires
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Riding Gear Size Chart
Helmet Sizing
To measure your correct helmet size, measure the circumference of your head, like a headband, one inch above the eyebrows, above the ears. Match inch measurement to chart. If between sizes, choose the next larger size. Helmet should be snug but not overly tight.
|
FLY Racing Helmets |
| Head Measurement |
Centimeter |
Hat Size |
Helmet Size |
| 19-11/16" – 20-1/16" |
49 – 50 |
6 |
YS |
| -- |
-- |
6-1/8" – 6-1/4" |
YM |
| -- |
-- |
6-3/8" – 6-1/2" |
YL/XXS |
| 20-7/8" – 21-1/4" |
53 – 54 |
6-5/8" – 6-3/4" |
XS |
| 21-5/8" – 22" |
55 – 56 |
6-7/8" – 7" |
S |
| 22-3/8" – 22-3/4" |
57 – 58 |
7-1/8" – 7-1/4" |
M |
| 23-1/8" – 23-1/2" |
59 – 60 |
7-3/8" – 7-1/2" |
L |
| 24" – 24-3/8" |
61 – 62 |
7-5/8" – 7-3/4" |
XL |
| 24-3/4" – 25-1/8" |
63 – 64 |
7-7/8" – 8" |
2XL |
| -- |
-- |
-- |
3XL |
|
|
T.H.E. Helmets |
| -- |
Centimeter |
Hat Size |
Helmet Size |
| -- |
45 – 46 |
5-5/8 – 5-3/4 |
Youth Small |
| -- |
47 – 48 |
5-7/8" – 6 |
Youth Medium |
| -- |
49 – 50 |
6-1/8" – 6-1/4" |
Youth Large |
| -- |
51 – 52 |
6-3/8" – 6-1/2" |
Youth X-Large |
| -- |
53 – 54 |
6-5/8" – 6-3/4" |
XS |
| 21-5/8" – 22" |
55 – 56 |
6-7/8" – 7" |
S |
| 22-3/8" – 22-3/4" |
57 – 58 |
7-1/8" – 7-1/4" |
M |
| 23-1/8" – 23-1/2" |
59 – 60 |
7-3/8" – 7-1/2" |
L |
| 24" – 24-3/8" |
61 – 62 |
7-5/8" – 7-3/4" |
XL |
|
|
