General Bike Sizing Guide

Mountain bike sizing chart (hardtail & full suspension)

Rider Height		Frame Size Suggested
Feet and Inches	Centimetres	Inches	Size
4' 10" - 5' 2"	148 - 158	13 - 14	XS
5' 2" - 5 '6"	158 - 168	15 - 16	S
5' '6" - 5' 10"	168 - 178	17 - 18	M
5' 10" - 6' 1"	178 - 185	19 - 20	L
6' 1" - 6' 4"	185 - 193	21 - 22	XL
6 '4" - 6' 6"	193 - 198	23 - 24	XXL

Women's mountain bike sizing chart (hardtail & full suspension)

Rider Height		Frame Size Suggested
Feet and Inches	Centimetres	Inches	Size
4' 10" - 5' 2"	148 - 158	13 - 14	XS
5' 2" - 5 '6"	158 - 168	15 - 16	S
5' 6" - 5' 10"	168 - 178	17 - 18	M
5' 10" - 6' 1"	178 - 185	19+	L

Please note
Women's mountain bikes have specific differences to men's mountain bikes.

Hybrid bike sizing chart

Rider Height		Frame Size Suggested
Feet and Inches	Centimetres	Inches	Size	Centimetres
4' 10" - 5' 1"	147 - 155	13 - 14	XS	47 - 49
5' 1" - 5' 5"	155 - 165	15 - 16	S	50 - 52
5' 5" - 5' 9"	165 - 175	17 - 18	M	53 - 54
5' 9" - 6' 0"	175 - 183	19 -20	L	55 - 57
6' 0" - 6' 3"	183 - 191	21 - 22	XL	58 - 61
6' 3" - 6' 6"	191 - 198	23 - 25	XXL	61 - 63

Road bike sizing chart

Rider Height		Frame Size Suggested
Feet and Inches	Centimetres	Centimetres	Size
4' 10" - 5 '0"	148 - 152	47 - 48	XXS
5' 0 "- 5' 3"	152 - 160	49 - 50	XS
5' 3" - 5' 6"	160 - 168	51 - 52 - 53	S
5 6" - 5' 9"	168 - 175	54 - 55	M
5' 9" - 6' 0"	175 - 183	56 - 57 - 58	L
6' 0" - 6' 3"	183 - 191	58 - 59 - 60	XL
6' 3" - 6' 6"	191 - 198	61 - 62 - 63	XXL

Women's road bike sizing chart

Rider Height		Frame Size Suggested
Feet and Inches	Centimetres	Centimetres	Size
4' 10" - 5' 1"	147 - 155	44 - 45 - 46	XXS
5' 1" - 5' 3"	155 - 160	47 - 48 - 49	XS
5' 3" - 5' 5"	160 - 165	50 - 51 - 52	S
5' 5" - 5' 8"	165 - 172	53 - 54 - 55	M
5' 8" - 5' 10"	172 - 180	56 - 57	L

Triathlon and Time Trial bike sizing chart

Rider Height		Frame Size Suggested
Feet and Inches	Centimetres	Centimetres	Size
5' 0" - 5' 3"	152 - 160	49 - 50	XS
5' 3" - 5' 6"	160 - 168	51 - 52	S
5' 6" - 5' 9"	168 - 175	53 -54	M
5' 9" - 6' 0"	175 - 183	55 - 56	L
6' 0" - 6' 3"	183 - 191	57 - 58	XL
6' 3" - 6' 6"	191 - 198	60 - 61	XXL

Jump and Trial bike sizing

As a general rule Jump and Trial bikes are one size fits all; catering for people from heights of 4' 10" - 6' 4" (148cm - 193cm). There are a few exceptions to this rule where size options are offered, if this is the case please contact us

Folding bike sizing

As a general rule folding bikes are one size fits all catering for people from heights of 4' 10" - 6' 4" (148cm - 193cm).

BMX bike sizing chart

Rider Age or Height			Wheel Size Suggested
Feet and Inches	Centimetres	Age	Inches
3' 7" - 4' 0"	110 - 122	5 - 7 years	16
4' 0" - 4' 10"	122 - 147	7 - 11 years	18
4' 10" - 6' 4"	147 - 193	11+ years	20

Children's bike sizing chart

Rider Age or Height			Size Suggested
Age	Feet and Inches	Centimetres
2 - 5 years	2' 10" - 3' 7"	85 - 110	Runner bikes
2 - 4 years	2' 10" - 3' 4"	85 - 100	12 inch wheel diameter
3 - 5 years	3' 1" - 3' 7"	95 - 110	14 inch wheel diameter
5 - 7 years	3' 7" - 4' 0"	110 - 120	16 inch wheel diameter
7 - 9 years	4' 0" - 4' 5"	120 - 135	20 inch wheel diameter
9 - 11 years	4' 5" - 4' 9"	135 - 145	24 inch wheel diameter
11+ years	4' 9"+	145+	26 inch wheel diameter

Trailer bike sizing chart

Rider Age or Height			Size Suggested
Age	Feet and Inches	Centimetres
3 - 5 years	3' 1" - 3' 7"	95 - 110	20 inch wheel diameter
5 - 9 years	3' 7" - 4' 5"	110 - 135	24 inch wheel diameter