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Giant size guides

Giant Bike Sizes

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

Giant Contend sizes

Intended Use: To be ridden on paved roads only

The Giant Contend is a versatile road bike that is ideal for sportives, club rides, training, long distance road adventures and even rapid commuting. Hydraulic disc brakes are available on some models for improved all-weather stopping power.

Maximum Weight Limit – Giant Contend
Rider Luggage* Total
275lbs / 125kg 10lbs / 4.5kg 285lbs / 129kg


*Seat bag / handlebar bag only

Giant Contend sizes
Giant Contend sizing table

Giant Defy, Propel, TCR & Rapid sizes

Intended Use: To be ridden on paved roads only

With endurance style geometry and built in compliance, the Giant Defy is a sportive bike that is ideal for long distance cycling. Lightweight with razor sharp handling, the Giant TCR is a road race bike that really shines on the climbs. The Giant Propel is an aero road bike for slicing through the air and sprinting to the line. Ideal for urban cycling the Giant Rapid is a flat bar road bike for rapid commuting.

Maximum Weight Limit – Giant Defy, Propel, TCR & Rapid
Rider Luggage* Total
275lbs / 125kg 10lbs / 4.5kg 285lbs / 129kg


*Seat bag / handlebar bag only

Giant Defy, Propel, TCR & Rapid sizing table

Giant FastRoad sizes

Intended Use: To be ridden on paved roads only

A rapid flat bar road bike, the Giant Fast Road combines the speed and comfort of a sportive road bike with the stable handling of a flat handlebar. Hydraulic disc brakes deliver consistent all-weather stopping power while the flat handlebar improves visibility on busy Urban roads. The Fast Road is ideal for rapid commuting and training.

Maximum Weight Limit – FastRoad
Rider Luggage* Total
275lbs / 125kg 10lbs / 4.5kg 285lbs / 129kg


*Seat bag / handlebar bag only

Giant Contend sizes
Giant FastRoad sizing table

Giant ToughRoad, AnyRoad, Revolt sizes

Intended Use: For paved roads, gravel and dirt roads that are in good condition and bike paths

Road bikes that are built for adventure. The Giant ToughRoad, Giant AnyRoad and Giant Revolt are tough gravel bikes that are just as comfortable on the unpaved roads as they are on tarmac. Disc brakes and wide gear ranges are combined with robust wheels and wider tyres so you can ride the roads less travelled.

Maximum Weight Limit – AnyRoad, Revolt, ToughRoad
Rider Luggage Total
300lbs / 136kg 30lbs / 14kg 330lbs / 150kg


Giant Toughroad, Anyroad, Revolt sizing table

Giant Cyclocross Bike Sizes

Giant Road Bike Sizes

Giant TCX sizes

Intended Use: For cyclocross riding, training and racing.

The Giant TCX is a cyclocross bike for riding on a variety of terrain including dirt or mud surfaces. The TCX also works well for all-weather rough road riding, winter training and commuting.

Maximum Weight Limit – Giant TCX
Rider Luggage Total
275lbs / 125kg 10lbs / 4.5kg 285lbs / 129kg
Giant Contend sizes
Giant TCX sizing table

Giant Mountain Bike Sizes

Giant Road Bike Sizes

Giant Anthem, Fathom & XTC sizes

Intended Use: For cross-country and marathon riding and racing which ranges from mild to aggressive terrain.

The Giant Anthem, Giant Fathom and Giant XTC feature cross-country and marathon equipment (tyres, shocks, frames and drivetrains) is lightweight, favouring nimble speed over bruit force. Suspension travel is relatively short since the bike is intended to move quickly on the ground.

Maximum Weight Limit – Giant Anthem, Fathom & XTC
Rider Luggage* Total
300lbs / 136kg 5lbs / 2.3kg 305lbs / 138kg


*Seat bag only

Giant Anthem, Fathom & XTC sizing table

Giant Trance and Stance sizes

Intended Use: For all-mountain trail riding, uphill and down.

The Giant Trance and Giant Stance trail bikes are:

  1. More heavy duty than XC (cross-country) bikes but less heavy duty than enduro bikes
  2. Lighter and nimbler than enduro bikes
  3. Heavier than a XC bikes with more suspension so they can be ridden on more difficult terrain, over larger obstacles and moderate jumps
  4. Intermediate in suspension travel and use components that fit the intermediate intended use
  5. Cover a fairly wide range of intended use, some models are more or less heavy duty than others

Maximum Weight Limit – Giant Anthem, Fathom & XTC
Rider Luggage* Total
300lbs / 136kg 5lbs / 2.3kg 305lbs / 138kg


*Seat bag only

Giant Trance and Stance sizing table

Giant Glory and Reign sizes

Intended Use: For enduro and/or downhill use.

The Giant Reign and Giant Glory are for riding that includes the most difficult terrain that only very skilled riders should attempt. Enduro and downhill are terms which describe hard-core mountain biking. Enduro and downhill bikes are:

  1. Heavier and have more suspension than trail bikes, allowing them to be ridden in more difficult terrain over larger obstacles and larger jumps
  2. The longest in suspension travel and use components that fit heavy duty intended use

Maximum Weight Limit – Giant Glory and Reign
Rider Luggage* Total
300lbs / 136kg 5lbs / 2.3kg 305lbs / 138kg


*Seat bag only

Giant Glory and Reign sizing table

Giant ATX and Talon sizes

Intended Use: For XC (cross-country) and marathon riding and racing which ranges from mild to aggressive terrain.

The Giant ATX and Giant Talon feature XC and marathon equipment (tyres, shocks, frames and drivetrains) is lightweight, favouring nimble speed over bruit force. Suspension travel is relatively short since the bike is intended to move quickly on the ground.

Maximum Weight Limit – Giant ATX and Talon
Rider Luggage* Total
300lbs / 136kg 5lbs / 2.3kg 305lbs / 138kg


*Seat bag only

Giant ATX and Talon sizing table

Giant Hybrid Bike Sizes

Giant Road Bike Sizes

Giant Cypress and Roam sizes

Intended Use: For paved roads, gravel and dirt roads that are in good condition and bike paths

The Giant Cypress and Giant Roam are hybrid bikes with a suspension fork that are designed to smooth out rough road surfaces to give you a more comfortable ride.

Maximum Weight Limit – Cypress and Roam
Rider Luggage Total
300lbs / 136kg 30lbs / 14kg 330lbs / 150kg
Giant Cypress and Roam sizing table

Giant Escape sizes

Intended Use: To be ridden on paved roads only

The Giant Escape is a hybrid sports bike that is ideal for urban commuting as well as countryside adventuring and fitness training.

Maximum Weight Limit – Giant Road-E+
Rider Luggage* Total
275lbs / 125kg 10lbs / 4.5kg 285lbs / 129kg


*Seat bag / handlebar bag only

Giant Contend sizes
Giant Escape sizing table

Giant eBike Sizes

Giant Road Bike Sizes

Giant Road-E+ sizes

Intended Use: To be ridden on paved roads only

The Giant Road-E+ is a road bike with and electric motor to boost your natural pedalling power. Ideal for road riders who are recovering from illness or injury as well as cyclists who want to ride with friends with higher fitness levels.

Maximum Weight Limit – Giant Road-E+
Rider Luggage* Total
275lbs / 125kg 10lbs / 4.5kg 285lbs / 129kg


*Seat bag / handlebar bag only

Giant Contend sizes
Giant Road-E+, Dirt-E+, Ease-E+, Full-E+, Prime-E+, Quick-E+ sizing table

Giant Dirt-E+ sizes

Intended Use: For cross-country and marathon riding and racing which ranges from mild to aggressive terrain.

The Giant Road-E+ is a hardtail electric mountain bike that will make climbing a lot easier. Featuring XC (cross-country) and marathon equipment (tyres, shocks, frames and drivetrains) which is lightweight, favouring nimble speed over bruit force. Suspension travel is relatively short since the bike is intended to move quickly on the ground

Maximum Weight Limit – Giant Road-E+
Rider Luggage* Total
300lbs / 136kg 5lbs / 2.3kg 305lbs / 138kg


*Seat bag / handlebar bag only

Giant Contend sizes
Giant Road-E+, Dirt-E+, Ease-E+, Full-E+, Prime-E+, Quick-E+ sizing table

Giant Giant Full-E+ sizes

Intended Use: For all-mountain trail riding, uphill and down.

The Giant Full-E+ electric hardtail mountain bike is:

  1. More heavy duty than XC (cross-country) electric mountain bikes but less heavy duty than enduro ebikes
  2. Lighter and nimbler than electric enduro mountain bikes
  3. Heavier than a cross country ebike with more suspension so they can be ridden immure difficult terrain, over larger obstacles and moderate jumps
  4. Intermediate in suspension travel and use components that fit the intermediate intended use
  5. Maximum Weight Limit – Giant Road-E+
    Rider Luggage* Total
    300lbs / 136kg 5lbs / 2.3kg 305lbs / 138kg


    *Seat bag only

Giant Contend sizes
Giant Road-E+, Dirt-E+, Ease-E+, Full-E+, Prime-E+, Quick-E+ sizing table

Giant Prime-E+, Quick-E+, Ease-E+ sizes

Intended Use: For paved roads, gravel and dirt roads that are in good condition and bike paths

The Giant Prime-E+, Giant Quick-E+ and Giant Ease-E+ are electric urban bikes that give your natural pedalling power a boost to make cycling easier, especially up the hills. All are suitable for road and cycle path cycling and some models are also suited to gravel track riding.

Maximum Weight Limit – Giant Road-E+
Rider Luggage Total
300lbs / 136kg 30lbs / 14kg 330lbs / 150kg


Giant Road-E+, Dirt-E+, Ease-E+, Full-E+, Prime-E+, Quick-E+ sizing table

Giant Clothing

Giant Road Bike Sizes

Giant Clothing Sizes

As well as different sizes, Giant clothing is offered in three distinct fits for different types of cycling:

Race fit

A figure hugging fit for maximum aero performance

Club fit

A close fit that balances efficiency and on-the-bike comfort

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

Use this table for sizing of Giant jerseys, jackets, baselayers, shorts and tights

Giant Socks and Overshoes Sizing

Shop Giant Socks  |  Shop Giant Shoes

For Giant Socks and Shoes use this table

Giant Gloves Sizing

Shop Giant Gloves

Use this table for Giant gloves sizing