How To Choose The Frame Size ?

 More and more bicycle rider purchase carbon bicycle frame on internet,such as some online store.But many customers is hard to confirm which size will they prefer,when they purchanse frame or complete bike.Superroad provide carbon road bike frame,MTB frame and ebike frame as well.Because of the time different,sometimes received some inquiry message about the frame size when our team mate in sweet dream. In order to easy for choose suitable size frame for yourself,Superroad team made a bike size chart,as below:

Road Bike Size

Rider Hight		Bike Frame Size
Feet/Inches	Centimeters	Centimeters	Size
4.1''-5.0''	148-152cm	47-48cm	XXS
5.0''-5.3''	152-160cm	49-50cm	XS
5.3''-5.6''	160-168cm	51-53cm	S
5.6''-5.9''	168-175cm	54-55cm	M
5.9''-6.0''	175-183cm	56-58cm	L
6.0''-6.3''	183-191cm	58-60cm	XL
6.3''-6.6''	191-198cm	61-63cm	XXL

Mountain Bike Frame Size

Rider Hight		Leg Inseam		Bike Frame Size
Feet Inches	Centimeters	Inches	Centimeters	Inches	Size
4.1''-5.1''	148-158cm	24-29''	148-152cm	< 14''	XS
5.1''-5.5''	158-168cm	25-30''	152-160cm	15''/16''	S
5.5''-5.9''	168-178cm	26-31''	160-168cm	16''/17''	M
5.9''-6.0''	178-185cm	27-32''	168-175cm	17''/18''	L
6.0''-6.3''	185-193cm	28-33''	175-183cm	18''/19''	XL
6.1''-6.6''	193-198cm	29-34''	183-191cm	>19''	XXL

The easiest calculate method,as below:

-Road Bike Size = Leg Inseam(cm)×0.7

-MTB Bike Size = Leg Inseam(cm)×0.66

Mark:How to measure the leg inseam length?

Taking off your shoe and stand on the gound,the gound to your crotch length is your leg inseam.