Cannondale Bad Habit geometryMTB · 2026 · 4 sizes, from SM to XL
The Cannondale Bad Habit is a mtb bike available in 4 sizes, from SM to XL. Stack ranges from 630 to 657 mm and reach from 430 to 515 mm. Its position sits between racing and endurance.
What size Bad Habit do I need?
Enter the stack and reach of a bike that fits you well and we will tell you which size is closest and how to set it up.
Enter your stack and reach to see which size fits you best.
Geometry chart by size
Measurements in mm and degrees, as published by Cannondale. The ones that matter most for choosing a size are in bold.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack | 630 | 641 | 648 | 657 |
| Reach | 430 | 455 | 480 | 515 |
| Effective top tube | 565 | 592 | 618 | 655 |
| Actual top tube | 535 | 555 | 577 | 609 |
| Head tube length | 110 | 120 | 130 | 140 |
| Head angle | 64.0° | 64.0° | 64.0° | 64.0° |
| Effective seat angle | 77.7° | 77.7° | 77.8° | 77.8° |
| Actual seat angle | 69.7° | 70.2° | 71.1° | 71.5° |
| Chainstay length | 430 | 430 | 435 | 435 |
| Wheelbase | 1,195 | 1,224 | 1,256 | 1,295 |
| Front centre | 764 | 793 | 822 | 862 |
| BB drop | 25 | 25 | 25 | 25 |
| BB height | 342 | 342 | 342 | 342 |
| Fork length | 573 | 573 | 573 | 573 |
| Fork offset | 44 | 44 | 44 | 44 |
| Trail | 135 | 135 | 135 | 135 |
| Standover | 734 | 737 | 739 | 746 |
| Rear travel | 155 | 155 | 155 | 155 |
| Seat tube (method not stated) | 355 | 380 | 420 | 455 |
Source: Cannondale official website · data from 11 Nov 2026. Spot a mistake?
Stack and reach of every size
Higher means a taller front end; further right means a longer reach. The blue dot is your search.
Character of each size
Compared with other mtb bikes. Further right means more of that quality.
Bikes with similar geometry (size MD)
The closest size of other mtb models, by stack and reach.
Frequently asked questions
What size Bad Habit do I need?
It depends on your position, not just your height. The most reliable way is to compare the stack and reach of a bike that fits you with those of each size (from 630/430 mm in size SM to 657/515 mm in size XL). The size finder on this page shows the closest size and the stem and spacers you would need.
What are the stack and reach of the Bad Habit in size MD?
Stack of 641 mm and reach of 455 mm, with an effective top tube of 592 mm and a head angle of 64.0°.
Is the Bad Habit a racing or an endurance bike?
In between. In size MD its stack-to-reach ratio is at percentile 60 of mtb bikes: neither very low nor very tall.