Bike fit in 3D

An example: 178 cm, race bike 56. Enter your measurements →

Here you try things out. It reaches the result with “Take over”.

You and your bike

change collapse 178 cm · 84 cm inseam · L (56) · Race road bike

Height (cm)

Inseam (cm)

Type of bike

Frame size

Knee

Saddle height: drag the dot at the back of the saddle.

Enter exact values: Saddle height

Saddle height mm

Back

Stack and reach: drag the dot at the top of the head tube.

Enter exact values: Stack · Reach

Stack mm Reach mm

Seat angle

A steeper seat tube moves the saddle forward and the bars closer: about 12 mm per degree.

Stem length

Number printed on the stem

The number is usually on the side of the stem, often as “±6°” or “17°”. Whether it raises or lowers the bars depends on how the stem is mounted.

mounted flipped (bar sits higher)

Spacers

Rings under the stem, 5 mm each. They raise the bars and move them back a little.

Crank length

The length is usually printed on the inside of the crank arm.

Seatpost setback

It is printed on the seatpost: 0 for a straight one, otherwise usually 10 to 25 mm back.

Hand position

Foot angle

0 is a level foot, negative lowers the toe. Without an entry, −6° applies.

Pedal system

Shoe size

Cleat from the ball of the foot

0 means the cleat sits under the ball of the foot. Moved back, the saddle height changes too.

Figure

Show the angle at each joint

Cadence

Frame colour

As soon as you change something, your starting position stays behind the figure as a blue line. Here you reset it or clear it.

Back to the result