bike geometry

Specialissima 2026

Name: Specialissima 2026
Brand: Bianchi

Compare size-specific bike geometry, including reach, stack, angles, wheelbase and the measurements that influence fit and handling.

Bianchi › Specialissima › Standard › Specialissima

Specialissima geometry measurements

Choose the recorded size and configuration. Geometry figures can change by size; RideDNA does not collapse those values into one misleading answer.

What is the reach of the Specialissima?

Reach is the horizontal distance from the bottom bracket to the top of the head tube. Also searched as frame reach.

Configuration	Size	Reach	Source
Specialissima geometry	470	379.6 mm	RideDNA-derived
Specialissima geometry	500	387.3 mm	RideDNA-derived
Specialissima geometry	530	386.2 mm	RideDNA-derived
Specialissima geometry	550	391.6 mm	RideDNA-derived
Specialissima geometry	570	396.8 mm	RideDNA-derived
Specialissima geometry	590	400.8 mm	RideDNA-derived

What is the stack of the Specialissima?

Stack is the vertical distance from the bottom bracket to the top of the head tube. Also searched as frame stack.

Configuration	Size	Stack	Source
Specialissima geometry	470	484.8 mm	RideDNA-derived
Specialissima geometry	500	492.9 mm	RideDNA-derived
Specialissima geometry	530	518.8 mm	RideDNA-derived
Specialissima geometry	550	534.8 mm	RideDNA-derived
Specialissima geometry	570	550.8 mm	RideDNA-derived
Specialissima geometry	590	569.9 mm	RideDNA-derived

What is the effective top tube of the Specialissima?

Effective top tube is the horizontal distance between the head-tube and seat-tube centerlines. Also searched as ETT, virtual top tube, horizontal top tube.

Configuration	Size	Effective top tube	Source
Specialissima geometry	470	514 mm	RideDNA-derived
Specialissima geometry	500	524 mm	RideDNA-derived
Specialissima geometry	530	535 mm	RideDNA-derived
Specialissima geometry	550	550 mm	RideDNA-derived
Specialissima geometry	570	560 mm	RideDNA-derived
Specialissima geometry	590	575 mm	RideDNA-derived

What is the head tube angle of the Specialissima?

Head tube angle describes the steering-axis angle relative to the ground. Also searched as HTA, head angle, steering angle.

Configuration	Size	Head tube angle	Source
Specialissima geometry	470	70.5 °	RideDNA-derived
Specialissima geometry	500	71.5 °	RideDNA-derived
Specialissima geometry	530	72 °	RideDNA-derived
Specialissima geometry	550	72.5 °	RideDNA-derived
Specialissima geometry	570	73 °	RideDNA-derived
Specialissima geometry	590	73 °	RideDNA-derived

What is the seat tube angle of the Specialissima?

Seat tube angle describes the seat-tube angle relative to the ground. Also searched as STA, seat angle, effective seat angle.

Configuration	Size	Seat tube angle	Source
Specialissima geometry	470	74.5 °	RideDNA-derived
Specialissima geometry	500	74.5 °	RideDNA-derived
Specialissima geometry	530	74 °	RideDNA-derived
Specialissima geometry	550	73.5 °	RideDNA-derived
Specialissima geometry	570	73.5 °	RideDNA-derived
Specialissima geometry	590	73 °	RideDNA-derived

What is the wheelbase of the Specialissima?

Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.

Configuration	Size	Wheelbase	Source
Specialissima geometry	470	982.2 mm	RideDNA-derived
Specialissima geometry	500	984 mm	RideDNA-derived
Specialissima geometry	530	982.2 mm	RideDNA-derived
Specialissima geometry	550	988.2 mm	RideDNA-derived
Specialissima geometry	570	995.8 mm	RideDNA-derived
Specialissima geometry	590	1005.5 mm	RideDNA-derived

What is the chainstay length of the Specialissima?

Chainstay length, also called rear center, is the distance from the bottom bracket to the rear axle. Also searched as Chainstay, rear center, rear centre.

Configuration	Size	Chainstay length	Source
Specialissima geometry	470	405.9 mm	RideDNA-derived
Specialissima geometry	500	405.9 mm	RideDNA-derived
Specialissima geometry	530	404.3 mm	RideDNA-derived
Specialissima geometry	550	404.3 mm	RideDNA-derived
Specialissima geometry	570	406.3 mm	RideDNA-derived
Specialissima geometry	590	406.3 mm	RideDNA-derived

What is the bottom bracket height of the Specialissima?

Bottom bracket height is the vertical distance from the ground to the bottom bracket. Also searched as BB height.

Configuration	Size	Bottom bracket height	Source
Specialissima geometry	470	283 mm	RideDNA-derived
Specialissima geometry	500	283 mm	RideDNA-derived
Specialissima geometry	530	273 mm	RideDNA-derived
Specialissima geometry	550	273 mm	RideDNA-derived
Specialissima geometry	570	273 mm	RideDNA-derived
Specialissima geometry	590	273 mm	RideDNA-derived

What is the front center of the Specialissima?

Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.

Configuration	Size	Front center	Source
Specialissima geometry	470	579.2 mm	RideDNA-derived
Specialissima geometry	500	581.1 mm	RideDNA-derived
Specialissima geometry	530	581.9 mm	RideDNA-derived
Specialissima geometry	550	587.8 mm	RideDNA-derived
Specialissima geometry	570	593.3 mm	RideDNA-derived
Specialissima geometry	590	603 mm	RideDNA-derived

What is the fork offset of the Specialissima?

Fork offset is the perpendicular distance between the steering axis and the front axle. Also searched as fork rake, rake.

Configuration	Size	Fork offset	Source
Specialissima geometry	470	43 mm	RideDNA-derived
Specialissima geometry	500	43 mm	RideDNA-derived
Specialissima geometry	530	43 mm	RideDNA-derived
Specialissima geometry	550	43 mm	RideDNA-derived
Specialissima geometry	570	43 mm	RideDNA-derived
Specialissima geometry	590	43 mm	RideDNA-derived

What is the head tube length of the Specialissima?

Head tube length is the measured length of the frame's head tube. Also searched as Head tube, head tube.

Configuration	Size	Head tube length	Source
Specialissima geometry	470	100 mm	RideDNA-derived
Specialissima geometry	500	105 mm	RideDNA-derived
Specialissima geometry	530	120 mm	RideDNA-derived
Specialissima geometry	550	135 mm	RideDNA-derived
Specialissima geometry	570	150 mm	RideDNA-derived
Specialissima geometry	590	170 mm	RideDNA-derived

What is the seat tube length of the Specialissima?

Seat tube length is the recorded length of the frame's seat tube; measurement conventions can differ by manufacturer. Also searched as Seat tube, seat tube, frame size.

Configuration	Size	Seat tube length	Source
Specialissima geometry	470	420 mm	RideDNA-derived
Specialissima geometry	500	450 mm	RideDNA-derived
Specialissima geometry	530	480 mm	RideDNA-derived
Specialissima geometry	550	500 mm	RideDNA-derived
Specialissima geometry	570	520 mm	RideDNA-derived
Specialissima geometry	590	540 mm	RideDNA-derived

What is the standover height of the Specialissima?

Standover height is the ground-to-top-tube height at the manufacturer's stated measurement point. Also searched as Standover, stand over height, standover clearance.

Configuration	Size	Standover height	Source
Specialissima geometry	470	701.3 mm	RideDNA-derived
Specialissima geometry	500	719.8 mm	RideDNA-derived
Specialissima geometry	530	736.7 mm	RideDNA-derived
Specialissima geometry	550	753.7 mm	RideDNA-derived
Specialissima geometry	570	771.3 mm	RideDNA-derived
Specialissima geometry	590	789.9 mm	RideDNA-derived

What is the fork length of the Specialissima?

Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.

Configuration	Size	Fork length	Source
Specialissima geometry	470	368 mm	RideDNA-derived
Specialissima geometry	500	368 mm	RideDNA-derived
Specialissima geometry	530	368 mm	RideDNA-derived
Specialissima geometry	550	368 mm	RideDNA-derived
Specialissima geometry	570	368 mm	RideDNA-derived
Specialissima geometry	590	368 mm	RideDNA-derived

What is the wheel flop of the Specialissima?

Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.

Configuration	Size	Wheel flop	Source
Specialissima geometry	470	23.6 mm	RideDNA-derived
Specialissima geometry	500	20.7 mm	RideDNA-derived
Specialissima geometry	530	19.3 mm	RideDNA-derived
Specialissima geometry	550	17.9 mm	RideDNA-derived
Specialissima geometry	570	16.6 mm	RideDNA-derived
Specialissima geometry	590	16.6 mm	RideDNA-derived

Geometry

Available sizes: 470, 500, 530, 550, 570, 590.

Specialissima geometry

Jump to size: 470 · 500 · 530 · 550 · 570 · 590

Specialissima geometry geometry by size
Size	Reach	Stack	ETT	HTA	STA	Trail	Wheelbase	Chainstay	BB drop	BB height	Front center	Fork offset	Head tube	Seat tube	Standover	Fork length	Wheel flop	Max tire
470	379.6 mm	484.8 mm	514 mm	70.5 °	74.5 °	—	982.2 mm	405.9 mm	—	283 mm	579.2 mm	43 mm	100 mm	420 mm	701.3 mm	368 mm	23.6 mm	—
500	387.3 mm	492.9 mm	524 mm	71.5 °	74.5 °	—	984 mm	405.9 mm	—	283 mm	581.1 mm	43 mm	105 mm	450 mm	719.8 mm	368 mm	20.7 mm	—
530	386.2 mm	518.8 mm	535 mm	72 °	74 °	—	982.2 mm	404.3 mm	—	273 mm	581.9 mm	43 mm	120 mm	480 mm	736.7 mm	368 mm	19.3 mm	—
550	391.6 mm	534.8 mm	550 mm	72.5 °	73.5 °	—	988.2 mm	404.3 mm	—	273 mm	587.8 mm	43 mm	135 mm	500 mm	753.7 mm	368 mm	17.9 mm	—
570	396.8 mm	550.8 mm	560 mm	73 °	73.5 °	—	995.8 mm	406.3 mm	—	273 mm	593.3 mm	43 mm	150 mm	520 mm	771.3 mm	368 mm	16.6 mm	—
590	400.8 mm	569.9 mm	575 mm	73 °	73 °	—	1005.5 mm	406.3 mm	—	273 mm	603 mm	43 mm	170 mm	540 mm	789.9 mm	368 mm	16.6 mm	—

Length measurements are in millimeters; HTA and STA are in degrees. ETT means effective top tube.

Size-to-size changes

Differences are calculated from the recorded values; they are not fit recommendations.

Specialissima geometry: 470 → 500 — Reach +7.7 mm, Stack +8.1 mm, ETT +10 mm, HTA +1 °, STA +0 °, Wheelbase +1.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +1.9 mm, Fork offset +0 mm, Head tube +5 mm, Seat tube +30 mm, Standover +18.5 mm, Fork length +0 mm, Wheel flop -2.9 mm
Specialissima geometry: 500 → 530 — Reach -1.1 mm, Stack +25.9 mm, ETT +11 mm, HTA +0.5 °, STA -0.5 °, Wheelbase -1.8 mm, Chainstay -1.6 mm, BB height -10 mm, Front center +0.8 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +30 mm, Standover +16.9 mm, Fork length +0 mm, Wheel flop -1.4 mm
Specialissima geometry: 530 → 550 — Reach +5.4 mm, Stack +16 mm, ETT +15 mm, HTA +0.5 °, STA -0.5 °, Wheelbase +6 mm, Chainstay +0 mm, BB height +0 mm, Front center +5.9 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +20 mm, Standover +17 mm, Fork length +0 mm, Wheel flop -1.4 mm
Specialissima geometry: 550 → 570 — Reach +5.2 mm, Stack +16 mm, ETT +10 mm, HTA +0.5 °, STA +0 °, Wheelbase +7.6 mm, Chainstay +2 mm, BB height +0 mm, Front center +5.5 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +20 mm, Standover +17.6 mm, Fork length +0 mm, Wheel flop -1.3 mm
Specialissima geometry: 570 → 590 — Reach +4 mm, Stack +19.1 mm, ETT +15 mm, HTA +0 °, STA -0.5 °, Wheelbase +9.7 mm, Chainstay +0 mm, BB height +0 mm, Front center +9.7 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +18.6 mm, Fork length +0 mm, Wheel flop +0 mm

RideDNA-derived values

These deterministic calculations use the recorded manufacturer inputs above. They are separate from manufacturer facts and are not fit recommendations.

Specialissima geometry size 470 stack Reach Ratio: 1.28
Specialissima geometry size 500 stack Reach Ratio: 1.27
Specialissima geometry size 530 stack Reach Ratio: 1.34
Specialissima geometry size 550 stack Reach Ratio: 1.37
Specialissima geometry size 570 stack Reach Ratio: 1.39
Specialissima geometry size 590 stack Reach Ratio: 1.42