Bike Sizing Guide
This sizing guide is designed to be as reference to help you ascertain the correct bike for you. If you need any help or friendly advice please emails us on
info@rrdautomotive.co.uk or phone us on 0870 066 5175/6
Adult Size Guide for 700c Wheeled Bicycles:
By frame size to inside leg measurement.
|
Frame Size |
Inside Leg Range |
|
44cm (17”) |
27”-30” |
|
46cm (18”) |
27”-31” |
|
50cm (19.5”) |
28”-32” |
|
53cm (20.5”) |
29"-33" |
|
55cm (21.5”) |
30"-34"
|
|
56cm (22”)
|
31"-35" |
|
58cm (22.5”) |
32"-36" |
|
59cm (23”) |
33"-37" |
|
62cm (24.5”) |
34"-38" |
Adult Size Guide for 26" Wheeled Bicycles:
By frame size to inside leg measurement.
|
Frame Size |
Inside Leg Range |
|
14" |
24"-29" |
|
15" |
25"-30" |
|
16" |
26"-31"
|
|
17" |
27"-32" |
|
18" |
28"-33" |
|
19" |
29"-34" |
|
20" |
30"-35" |
|
21" |
31"-35" |
|
22" |
32"-37" |
Youth and Teenage Size Guide:
By frame and wheel size to inside leg measurement.
|
Frame Size |
Wheel Size |
Inside Leg Range |
|
14" |
26" |
24"-29" |
|
16" Suspension |
26" |
26"-31" |
|
17" |
26" |
27"-32" |
|
19" Suspension |
26" |
29"-34"
|
|
20" |
26" |
30"-35" |
Youth and Teenage Size Guide:
By frame and wheel size to inside leg measurement.
|
Frame Size |
Wheel Size |
Typical Age |
Inside Leg Range |
|
N/A |
12" |
3 years + |
13"-16" |
|
N/A |
14" |
4 years + |
16" - 20" |
|
N/A |
16" |
5 years + |
17" - 21" |
|
11" |
18" |
6 years + |
19" - 22" |
|
11" |
20" |
7 years + |
20" - 23" |
|
13" |
20" |
7 years + |
22" - 25" |
|
12" Suspension |
20" |
8 years + |
21" - 24" |
|
13" |
24" |
8 years + |
23" - 26" |
|
14" Suspension |
24" |
9 years + |
24" - 27" |
Please note: Cycles with suspension seat posts will effectively add 2 to 3 inches to the frame size. For this reason you should choose a smaller frame size to avoid an oversize bike |
