How Do You Measure A Road Bike Frame Size

Some brands such as moots even mix the two.
How do you measure a road bike frame size. The most important consideration to make as you decide which frame to go for is the effective top tube length. Take a look at our full bike size charts and guides below includng tips on how to measure a bike frame. Consider the bike type. 49 cm road bike.
Look for a size label on the bottom of the seat tube first. Road bike height charts should not be used as the only resource for sizing a road bike but are a good starting point for the basic frame size you should be looking for. The instructions below explain how to measure a classic road bike. The seat tube is the long tube that the bike seat post sticks into.
Most bikes whether road or mountain are now measured in metric units but you may find some manufacturers that still size mountain bikes in inches. The frame size is determined by measuring the length of the seat tube in centimeters. Hybrid bike inseam in cm x 0 685 your frame size mountain bike inseam in cm x 0 66 your frame size road bike inseam in cm x 0 70 your frame size. The distance from the head tube to the seatpost on a bike with a sloping top tube or.
51 cm mountain bike. The top tube is parallel to the road giving the frame more stability and support. Method 3 bike size chart by height. The classic style road bike frame is most commonly found on road racing touring and commuting bikes.
Whether you re looking to hit the trails on a mountain bike or whizz away on a road bike our handy bike frame size guide makes finding the right size bike easy. If you look near the bottom of this tube about 3 inches 7 6 cm up from the chain sprocket you ll see a glued on label that states the bike s frame size. Some road bike charts are more specific with up to 6 or 7 categories of bike frame sizes. I need some advice regarding a road bike frame size.