Factor HANZŌ geometryTime trial / Triathlon · 2026 · 4 sizes, from S to XL
The Factor HANZŌ is a time trial / triathlon bike available in 4 sizes, from S to XL. Stack ranges from 501 to 566 mm and reach from 390 to 440 mm. Its geometry is tall and short, built for comfort. All sizes share 405 mm chainstays.
What size HANZŌ 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 Factor. The ones that matter most for choosing a size are in bold.
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack | 501 | 516 | 541 | 566 |
| Reach | 390 | 405 | 419 | 440 |
| Head angle | 72.0° | 72.5° | 72.5° | 72.5° |
| Chainstay length | 405 | 405 | 405 | 405 |
| Wheelbase | 975 | 991 | 1,012 | 1,041 |
| BB drop | 72 | 72 | 72 | 72 |
| Fork offset | 45 | 45 | 45 | 45 |
| Trail | 64 | 60 | 60 | 60 |
| Seat tube (method not stated) | 491 | 510 | 535 | 560 |
| Seat angle (method not stated) | 78.0° | 78.0° | 78.0° | 78.0° |
Source: Factor 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 time trial / triathlon bikes. Further right means more of that quality.
Bikes with similar geometry (size M)
The closest size of other time trial / triathlon models, by stack and reach.
Frequently asked questions
What size HANZŌ 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 501/390 mm in size S to 566/440 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 HANZŌ in size M?
Stack of 516 mm and reach of 405 mm.
Is the HANZŌ a racing or an endurance bike?
Endurance. In size M its stack-to-reach ratio is at percentile 83 of time trial / triathlon bikes: a tall, short position.