Bisan Unique (2026)

road · carbon · sizes 47 cm–57 cm Manufacturer’s website

Geometry ?

Bisan Unique 2026 geometry in sizes 47 cm–57 cm: stack 505.1–558.4 mm, reach 365.2–409.5 mm, head angle 71.5–72.5°.

	47 cm	51 cm	53 cm	57 cm
Stack	505.1 mm	517.1 mm	537.6 mm	558.4 mm
Reach	365.2 mm	381.8 mm	396.2 mm	409.5 mm
Head angle	71.5°	72°	72°	72.5°
Seat angle	74.5°	74°	74°	73°
Head tube	95 mm	108.5 mm	130 mm	150 mm
BB drop	68 mm	68 mm	68 mm	68 mm
Chainstay	408 mm	408 mm	408 mm	408 mm
Wheelbase	966.5 mm	982.7 mm	1003.3 mm	1018.3 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 53 cm (stack 537.6 / reach 396.2 mm).

Spotted a mistake or a missing build? Let me know.

Are you the manufacturer, or do you sell this bike? I’m missing 6 values for this model’s stem and bars. Add them