自行车头盔的尺寸大概是多少?

头盔尺寸 = 自己耳朵上方和眉骨上方一圈的距离 = 头围

但是大家注意,咱们亚洲人的头型和欧洲人不一样, 咱们是两边宽,他们是前后长, 买的时候最好还是试一下.

Azonic Helmets "ASX"
Measurement Size
21 1/4" XS
22" S
22 3/4 - 22 7/8" M
23 1/2 - 23 5/8" L
24 1/4 - 24 3/8" XL
24 3.4" XXL
Azonic Helmets as above!
Hat type Measurement/ & cm's Size
6 5/8" - 6 3/4" ..............54 XS
6 7/8" - 7"....................56 S
7 1/8" - 7 1/4"..............58 M
7 3/8" - 7 1/2"..............60 L
7 5/8" - 7 3/4"..............62 XL
8" big..........................64 XXL
Bell Road Helmets
Measurement Size
20 3/4" - 21 3/4" or 53-55cm Small
22" - 22 3/4" or 56-58cm Medium
23 1/4" - 24 1/2" or 59-62cm Large
Bell Mountain Helmets
Measurement Size
20 3/4" - 21 3/4" or 53-55cm Small