KTM Penny Lane Street geometryMTB · 2027 · 5 sizes, from XS to XL
The KTM Penny Lane Street is a mtb bike available in 5 sizes, from XS to XL. Stack ranges from 545 to 642 mm and reach from 404 to 451 mm. Its geometry is tall and short, built for comfort.
What size Penny Lane Street 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 KTM. The ones that matter most for choosing a size are in bold.
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack | 545 | 555 | 614 | 629 | 642 |
| Reach | 404 | 416 | 419 | 435 | 451 |
| Head tube length | 100 | 110 | 110 | 125 | 140 |
| Head angle | 68.5° | 68.5° | 69.0° | 69.0° | 69.0° |
| Chainstay length | 435 | 435 | 440 | 440 | 440 |
| Wheelbase | 1,081 | 1,097 | 1,109 | 1,131 | 1,152 |
| BB drop | 45 | 45 | 70 | 70 | 70 |
| Standover | 710 | 717 | 769 | 799 | 831 |
| Top tube (method not stated) | 560 | 575 | 595 | 615 | 635 |
| Seat tube (method not stated) | 320 | 380 | 430 | 480 | 530 |
| Seat angle (method not stated) | 74.0° | 74.0° | 74.0° | 74.0° | 74.0° |
Source: KTM 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 M)
The closest size of other mtb models, by stack and reach.
Frequently asked questions
What size Penny Lane Street 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 545/404 mm in size XS to 642/451 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 Penny Lane Street in size M?
Stack of 614 mm and reach of 419 mm.
Is the Penny Lane Street a racing or an endurance bike?
Endurance. In size M its stack-to-reach ratio is at percentile 82 of mtb bikes: a tall, short position.
Does it have the same geometry as the Ultra?
In size M, yes: same stack and reach. If one already fits you, the same size of the other will put you in the same position.