General Bike Size Chart
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Choose Your
Right Size
Correct bike size is crucial
for your comfort & performance.
Road Bikes MTB Hardtails MTB Full Suspension Hybrid & City Bikes Junior Bikes
Getting the proper size of the bike is very importand and if it is your first bike you should pay extra attention to it. The right sized bike will be more comfortable, more efficient and more fun to ride.
Even experienced cyclists find it tricky to when choosing the right size frame as it depends on many factors like: type of bike, your height and your riding style.
Below you will find general explanation for eeach bike type. It is only a guide and we recommend visiting our store for test ride or contacting our staff on + 353 - 1 - 4632270 if still in doubt.
What is Inseam?
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The most important factor when choosing the frame size is your Inside Leg lenght(inseam). Basically it is distance from the floor to the highest possible crotch position.
How to measure your inseam?
The best way to do it is to undress (baggy or wide cut trousers, shoes cause mistakes) and find the highest possible crotch position. For this purpose you can use spirit level or even book, but remember it has to be completely horizontal. Measure the distance from the top of the spirit level (or the book) to the ground. If having problems ask somebody for help. For accuracy, repeat the measurement several times and calculate the average.
Road Bikes
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To maximize comfort and performance on the bike, proper fit is essential - even more important than frame materials and components. To find proper size of your Racing frame may take some time.
First, most general option is body measuring and using tested formulas:
Lapierre & NeilPryde: Your Frame Size = Inseam (cm) x 0.62
Cannondale, Cube, LOOK, Pinarello & Scott: Your Frame Size = Inseam (cm) x 0.67
Contact our Specialists
The other option is to visit our shop and have yourself measured with help of Bike Fitting Tool.
It is professional measurment of your body which allows us to fit the perfect bike for your needs.
For more information Click Here
Recommended Road Bikes:
MTB Hardtails
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For MTB Off-Road use it is important to have frame small enough to handle cornering in demanding terrain and give ability to climb well. If the bike would be used for leisure or city cycling choose one size bigger frame for more comfort & stability.
Rider Height | Inside Leg | Suggested Frame Size | |||
---|---|---|---|---|---|
ft & inch | cm | inch +/- 1 | cm +/- 2.5 | inch | cm |
4.10+ | 145 | 27 | 69 | 13 | 33 |
5.0+ | 152 | 28 | 71 | 14 | 36 |
5.2+ | 157 | 28 | 71 | 15 | 38 |
5.4+ | 162 | 29 | 74 | 16 | 41 |
5.6+ | 167 | 29 | 74 | 17 | 43 |
5.8+ | 172 | 30 | 76 | 18 | 46 |
5.9+ | 175 | 30 | 76 | 19 | 48 |
5.10+ | 177 | 31 | 79 | 20 | 51 |
6.0+ | 182 | 33 | 84 | 21 | 53 |
6.2+ | 187 | 34 | 86 | 22 | 56 |
6.4+ | 192 | 35 | 89 | 23 | 58 |
Recommended Hardtail Mountain Bikes:
Shop All Hardtail Mountain Bikes
Full Suspension Mountain Bikes
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Full Suspension bikes are designed to perform in rougher terrain. Stability on higher speeds is cruicial. If your theoretical frame size lies between two available sizes we recommend larger size. Shorter stem & wider bars will also help with gaining confidence.
Rider Height | Inside Leg | Suggested Frame Size | |||
---|---|---|---|---|---|
ft & inch | cm | inch +/- 1 | cm +/- 2.5 | inch | cm |
5.4+ | 162 | 29 | 74 | 16 | 41 |
5.6+ | 167 | 29 | 74 | 17 | 43 |
5.8+ | 172 | 30 | 76 | 18 | 46 |
5.9+ | 175 | 30 | 76 | 19 | 48 |
5.10+ | 177 | 31 | 79 | 20 | 51 |
6.0+ | 182 | 33 | 84 | 20 | 51 |
6.2+ | 187 | 34 | 86 | 21 | 53 |
6.4+ | 192 | 35 | 89 | 22 | 56 |
Recommended Full Suspension Mountain Bikes:
Shop All Full Suspension Mountain Bikes
Hybrid & City Bikes
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Hybrid & City Bikes are designed to give maximum comfort while cycling. That's why frame size should be big enough to give rider proper position between the seat and handlebars.
Rider Height | Inside Leg | Suggested Frame Size | |||
---|---|---|---|---|---|
ft & inch | cm | inch +/- 1 | cm +/- 2.5 | inch | cm |
5.0+ | 152 | 28 | 71 | 15 | 38 |
5.2+ | 157 | 28 | 71 | 16 | 41 |
5.4+ | 162 | 29 | 74 | 17 | 43 |
5.6+ | 167 | 29 | 74 | 18 | 46 |
5.8+ | 172 | 30 | 76 | 19 | 48 |
5.9+ | 175 | 30 | 76 | 20 | 51 |
5.10+ | 177 | 31 | 79 | 21 | 53 |
6.0+ | 182 | 33 | 84 | 22 | 56 |
6.2+ | 187 | 34 | 86 | 23 | 58 |
Recommended Gybrid & City Bikes:
Shop Gents Hybrid Bikes
Shop Ladies Hybrid Bikes
Shop City Bikes
Shop Urban Bikes
Shop Trekking / Trail Bikes
Shop Traditional Bikes
Junior Bikes
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Shop Cannondale Shop Kiddimoto Shop Ridgeback Shop Wethepeople Shop Giant
Bikes with Stabilizers: are designed to give maximum stability while cycling. But it is not essential that the rider is able to reach the ground. However the rider must be able to to get on/off the bike safely.
Rider Age | Inside Leg | Suggested Size | ||
---|---|---|---|---|
Years | Ins | cm | Frame | Wheel |
2 - 4 | 14 | 36 | 12" | |
3 - 5 | 16 | 41 | 14" | |
4 - 6 | 18 | 46 | 16" | |
5 - 8 | 20 | 51 | 11" | 20" |
5 - 8 | 21 | 53 | 12" | 20" |
5 - 8 | 22 | 56 | 13" | 20" |
Bikes without Stabilizers: This table is for finding proper size for junior who recently progressed from stabilizers. Bike is low enough for child to ensure solid footing on the floor. For more experienced children one size bigger frame recommended.
Rider Age | Inside Leg | Suggested Frame Size | ||
---|---|---|---|---|
Years | Ins | cm | Frame | Wheel |
4 - 6 | 19 | 48 | 16" | |
5 - 8 | 21 | 53 | 11" | 20" |
5 - 8 | 22 | 56 | 12" | 20" |
5 - 8 | 23 | 58 | 13" | 20" |
7 - 12 | 26 | 66 | 14" | 24" |
7 - 12 | 27 | 69 | 15" | 24" |
Recommended Junior Bikes:
Shop Kids Bikes - Under 7
Shop Youth Bikes - Over 7
Shop Bmx Bikes