Geometry ?
Bisan Reload Rim 2026 geometry in sizes 48 cm–58 cm: stack 512.3–568.7 mm, reach 377.7–412.3 mm, head angle 72–74°.
| 48 cm | 50 cm | 52 cm | 54 cm | 56 cm | 58 cm | |
|---|---|---|---|---|---|---|
| Stack | 512.3 mm | 527 mm | 539.5 mm | 549 mm | 560.2 mm | 568.7 mm |
| Reach | 377.7 mm | 388.9 mm | 395.3 mm | 402.4 mm | 408.7 mm | 412.3 mm |
| Head angle | 72° | 73° | 73° | 73° | 73.5° | 74° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73° | 72.5° |
| Head tube | 100 mm | 110 mm | 120 mm | 130 mm | 140 mm | 150 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Chainstay | 402 mm | 402 mm | 402 mm | 402 mm | 402 mm | 402 mm |
| Wheelbase | 962.3 mm | 969.1 mm | 979.7 mm | 989.7 mm | 994.8 mm | 999.7 mm |
Source: en.bisan.com.tr, checked 13 Nov 2026 · bar position: worked out from published data
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size 48 cm (stack 512.3 / reach 377.7 mm).
Stack and reach within 12 mm of size 50 cm (stack 527 / reach 388.9 mm).
Stack and reach within 12 mm of size 52 cm (stack 539.5 / reach 395.3 mm).
Stack and reach within 12 mm of size 54 cm (stack 549 / reach 402.4 mm).
Stack and reach within 12 mm of size 56 cm (stack 560.2 / reach 408.7 mm).
Stack and reach within 12 mm of size 58 cm (stack 568.7 / reach 412.3 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 8 values for this model’s stem and bars. Add them