Updated: 16th June 2021
Choosing the right size Giant bike is easy. First, measure your height and inside leg (inseam). Then look at the size tables below and find the one for the Giant bike you would like to buy. Now use your height and inside leg measurements to find the size that will fit you best. If you would like more in depth information on bike sizing see our see our bike size guide for step by step instructions.
Giant Road Bike Sizes
![Giant Road Bike Sizes](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/section-header_road-bikes.jpg)
Giant Contend, Defy, Propel, TCR & Fastroad sizes
Intended Use: To be ridden on tarmac and hard pack surfaces. These bikes have fast skinny tyres and race geometry to make the most out of road surfaces. They are not intended to be ridden on very rough surfaces.
Typical Giant Road Bike Size Chart
Please see the individual size chart on product page for model specific sizing.
Size |
Height (cm) |
Height (inches) |
XS |
160 - 165 |
5’3” – 5’5” |
S |
165 - 172 |
5’5” – 5’8” |
M |
172 - 180 |
5’8” – 5’11” |
M/L |
180 - 185 |
5’11” – 6’1” |
L |
185 - 193 |
6’1” – 6’4” |
XL |
193 - 196 |
6’4” – 6’5” |
Giant Gravel & Cyclocross Bike Sizes
![Giant Road Bike Sizes](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/section-header_cx-bikes.jpg)
Giant TCX & Revolt sizes
Intended Use: For paved, gravel and dirt roads that are in good condition where the tyres do not loose contact with the ground. Also cyclocross tracks (for CX bikes) and bike paths.
Not intended for off-road or mountain bike use, or for any kind of Jumping.
Typical Giant Gravel & Cyclocross Bike Size Chart
Please see the individual size chart on product page for model specific sizing.
Size |
Height (cm) |
Height (inches) |
XS |
160 - 165 |
5’3” – 5’5” |
S |
165 - 175 |
5’5” – 5’9” |
M |
172 - 183 |
5’8” – 6’0” |
M/L |
180 - 188 |
5’11” – 6’2” |
L |
185 - 193 |
6’1” – 6’4” |
XL |
193 - 196 |
6’4” – 6’5” |
Giant Mountain Bike Sizes
![Giant Road Bike Sizes](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/section-header_mtb.jpg)
Giant Anthem, Trance, Reign, Stance, Fathom, Talon & XTC sizes
Intended Use: For mountain bike riding and racing on off-road tracks and terrain which ranges from mild to aggressive. Severity of intended terrain varies with specific models
Typical Giant Mountain Bike Size Chart
Please see the individual size chart on product page for model specific sizing.
Size |
Height (cm) |
Height (inches) |
XS |
152 - 160 |
5’0” – 5’3” |
S |
160 - 172 |
5’3” – 5’8” |
M |
170 – 183 |
5’7” – 6’0” |
L |
183 – 193 |
6’0” – 6’4” |
XL |
193 - 196 |
6’4” – 6’5” |
Giant Hybrid Bike Sizes
![Giant Hybrid Bike Sizes](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/section-header_hybrid-bikes.jpg)
Giant Escape, Cypress & Roam sizes
Intended Use: For paved roads, gravel and dirt roads that are in good condition and bike paths
Hybrid bikes with a suspension fork are designed to smooth out rough road surfaces to give you a more comfortable ride.
Typical Giant Hybrid Bike Size Chart
Please see the individual size chart on product page for model specific sizing.
Size |
Height (cm) |
Height (inches) |
XS |
152 - 160 |
5’0” – 5’3” |
S |
160 - 172 |
5’3” – 5’8” |
M |
170 – 183 |
5’7” – 6’0” |
L |
183 – 193 |
6’0” – 6’4” |
XL |
193 - 196 |
6’4” – 6’5” |
Giant e Bike Sizes
![Giant E Bike Sizes](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/section-header_e-bikes.jpg)
Giant Fathom E, Trance E & Stance E sizes
Intended Use: For mountain bike riding and racing on off-road tracks and terrain which ranges from mild to aggressive. Severity of intended terrain varies with specific models
Typical Giant Electric Mountain Bike Size Chart
Please see the individual size chart on product page for model specific sizing.
Size |
Height (cm) |
Height (inches) |
S |
160 - 170 |
5’3” – 5’7” |
M |
170 – 183 |
5’7” – 6’0” |
L |
183 - 193 |
6’0” – 6’4” |
XL |
193 - 196 |
6’4” – 6’5” |
Giant Road E & Fastroad E sizes
Intended Use: To be ridden on tarmac and hard pack surfaces. These bikes have fast skinny tyres and race geometry to make the most out of road surfaces. They are not intended to be ridden on very rough surfaces.
Typical Giant Electric Road Bike Size Chart
Please see the individual size chart on product page for model specific sizing.
Size |
Height (cm) |
Height (inches) |
S |
160 - 170 |
5’3” – 5’7” |
M |
170 – 183 |
5’7” – 6’0” |
L |
183 - 193 |
6’0” – 6’4” |
Giant Roam E, Explore E, Ease E, Entour E & Anytour E sizes
Intended Use: For paved roads, gravel and dirt roads that are in good condition and bike paths
Hybrid bikes with a suspension fork are designed to smooth out rough road surfaces to give you a more comfortable ride.
Typical Giant Electric Urban Bike Size Chart
Please see the individual size chart on product page for model specific sizing.
Size |
Height (cm) |
Height (inches) |
XS |
152 - 160 |
5’0” – 5’3” |
S |
160 - 170 |
5’3” – 5’7” |
M |
170 – 183 |
5’7” – 6’0” |
L |
183 - 193 |
6’0” – 6’4” |
XL |
193 - 196 |
6’4” – 6’5” |
Giant Clothing
![Giant Road Bike Sizes](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/section-header_clothing.jpg)
Giant Clothing Sizes
As well as different sizes, Giant clothing is offered in three distinct fits for different types of cycling:
![Showing the Giant Race Fit in terms of clothing](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/fit-guide_giant_v6-race.png)
Race fit
A figure hugging fit for maximum aero performance
![Shows the Giant Club Fit in terms of clothing](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/fit-guide_giant_v6-club.png)
Club fit
A close fit that balances efficiency and on-the-bike comfort
![Shows Giants Relaxed fit in terms of clothing](https://tredz.azureedge.net/assets/Images/UserPages/Guides/SizeGuides/Giant/fit-guide_giant_v6-relaxed.png)
Relaxed fit
Looser fit for cycling performance with a more casual look
Giant Tops and Bottoms Sizes
Shop Giant Jerseys | Shop Giant Jackets | Shop Giant Base Layers | Shop Giant Shorts | Shop Giant Tights
Giant jerseys, jackets, baselayers, shorts and tights size table
Size |
Chest |
Waist |
Hips |
Inseam |
XS |
86.5cm – 91cm |
71cm – 76cm |
86.5cm – 91cm |
79cm – 80cm |
34” – 36” |
28” – 30” |
34” – 36” |
31” – 31.5” |
|
S |
91cm – 97cm |
76cm – 81cm |
91cm – 97cm |
80cm – 81cm |
36” – 38” |
30” – 32” |
36” – 38” |
31.5” – 32” |
|
M |
97cm – 102cm |
81cm – 86.5cm |
97cm – 102cm |
81cm – 82.5cm |
38” – 40” |
32” – 34” |
38” – 40” |
32” – 32.5” |
|
L |
102cm – 107cm |
86.5cm – 91cm |
102cm – 107cm |
82.5cm – 84cm |
40” – 42” |
35.5” – 37.5” |
40” – 42” |
32.5” – 33” |
|
XL |
107cm – 114cm |
91cm – 99cm |
107cm – 114cm |
84cm – 85cm |
42” – 45” |
36” – 39” |
42” – 45” |
33” – 33.5” |
|
XXL |
114cm – 122cm |
99cm – 107cm |
114cm – 122cm |
85cm – 86.5 |
45” – 48” |
39” – 42” |
45” – 48” |
33.5” – 34” |
Giant Socks and Overshoes Sizing
Giant Socks and Shoes size table
Socks and Overshoes
Size
Fits Shoe Size
Men’s Socks
Small
3 - 5.5
Medium
6 – 8
Large
8.5 – 11.5
Men’s Overshoes
Small
5.5 – 7
Medium
7.5 – 8.5
Large
9 – 11.5
Socks and Overshoes |
Size |
Fits Shoe Size |
Men’s Socks |
Small |
3 - 5.5 |
Medium |
6 – 8 |
|
Large |
8.5 – 11.5 |
|
Men’s Overshoes |
Small |
5.5 – 7 |
Medium |
7.5 – 8.5 |
|
Large |
9 – 11.5 |
Giant Gloves Sizing
Giant gloves sizing table
Glove Size |
S |
M |
L |
XL |
XXL |
Palm Width
|
17cm – 19.5cm |
19.5cm – 21.5cm |
21.5cm – 24cm |
24cm – 26cm |
26cm – 28cm |
6.5” – 7.5” |
7.5” – 8.25” |
8.25” – 9” |
9” – 10” |
10” – 11” |
|
Length
|
16.5cm – 18cm |
18cm – 19cm |
19cm – 20.5cm |
20.5cm – 21.5cm |
21cm – 23cm |
6.3” – 7” |
7” – 7.5” |
7.5” – 8” |
8” – 8.4” |
8.4” – 8.8cm |
Frequently Asked Questions
Giant road bikes feature a Compact Road design in S, M, L sizes. This means that Giant road bikes can’t be sized by measuring the seat tube length like other road bikes. The way to measure a Giant frame is to consult the relevant geometry chart for each specific model and compare the various measurements.
A small or S size Giant frame is equivalent to a 51cm road bike frame or a 16” mountain bike frame from another cycling brand.
A Giant Medium frame is equivalent to a 54cm road bike frame or an 18” mountain bike from another brand.
A Giant Medium/Large or M/L frame is equivalent to a 56cm road bike frame from another cycling manufacturer.
A Large Giant frame is equivalent to a 58cm road bike or a 19” mountain bike frame from another bike brand.