The Onya team are able to help with sizing a bike to personally suit your measurements. The below size guide shows rider height and the approximate bike size to suit.

Hardtail and Full Suspension Bikes

Mens

Rider Height	Frame Measurement	Frame Size
148 - 158cm	33 - 38cm	X-Small
158 - 168cm	38 - 43cm	Small
168 - 178cm	43 - 48cm	Medium
178 - 185cm	48 - 53cm	Large
185 - 193cm	53 - 58cm	X-Large
193 - 198cm	58 - 63cm	XX-Large

 

 Womens

Rider Height	Frame Measurement	Frame Size
148 - 158cm	33 - 38cm	X-Small
158 - 168cm	38 - 43cm	Small
168 - 178cm	43 - 48cm	Medium
178 - 185cm	48 - 53cm	Large

 

Road Bikes

Mens

Rider Height	Frame Measurement	Frame Size
148 - 152cm	47 - 48cm	XX-Small
152 - 160cm	49 - 50cm	X-Small
160 - 168cm	51 - 53cm	Small
168 - 175cm	54 - 55cm	Medium
175 - 183cm	56 - 58cm	Large
183 - 191cm	58 - 60cm	X-Large
191 - 198cm	61 - 63cm	XX-Large

 

Womens

Rider Height	Frame Measurement	Frame Size
147 - 155cm	44 - 46cm	XX-Small
155 - 160cm	47 - 49cm	X-Small
160 - 165cm	50 - 52cm	Small
165 - 172cm	53 - 55cm	Medium
172 - 180cm	56 - 57cm	Large

 

Path and Pavement Bikes

Rider Height	Frame Measurement	Frame Size
147 - 155cm	33 - 38cm	X-Small
155 - 165cm	38 - 43cm	Small
166 - 175cm	43 - 48cm	Medium
175 - 183cm	48 - 53cm	Large
183 - 191cm	53 - 58cm	X-Large
191 - 198cm	58 - 63cm	XX-Large