Geometry comparison

Colnago G4-X 2026 vs Colnago Steelnovo 2026

Compare recorded measurements by configuration and size, with provenance and missing values kept visible.

Colnago G4-X 2026

Geometry

Available sizes: 54, XS, 57, 48, 52.

G4-X geometry

Jump to size: XS · 48 · 52 · 54 · 57

G4-X 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
XS	371 mm	536 mm	—	71 °	74 °	—	1015.6 mm	423.9 mm	—	—	596 mm	48 mm	—	450 mm	—	406 mm	16.9 mm	—
48	380 mm	554 mm	—	71.5 °	74 °	—	1025.6 mm	423.9 mm	—	—	606 mm	48 mm	—	480 mm	—	406 mm	15.6 mm	—
52	390 mm	573 mm	—	71.5 °	73.5 °	—	1033.3 mm	424.3 mm	—	—	613 mm	48 mm	—	520 mm	—	406 mm	18.6 mm	—
54	400 mm	591 mm	—	71.5 °	73 °	—	1048.4 mm	424.3 mm	—	—	628 mm	48 mm	—	540 mm	—	406 mm	18.9 mm	—
57	410 mm	610 mm	—	71.5 °	73 °	—	1064.4 mm	424.3 mm	—	—	644 mm	48 mm	—	570 mm	—	406 mm	18.9 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.

G4-X geometry: XS → 48 — Reach +9 mm, Stack +18 mm, HTA +0.5 °, STA +0 °, Wheelbase +10 mm, Chainstay +0 mm, Front center +10 mm, Fork offset +0 mm, Seat tube +30 mm, Fork length +0 mm, Wheel flop -1.3 mm
G4-X geometry: 48 → 52 — Reach +10 mm, Stack +19 mm, HTA +0 °, STA -0.5 °, Wheelbase +7.7 mm, Chainstay +0.4 mm, Front center +7 mm, Fork offset +0 mm, Seat tube +40 mm, Fork length +0 mm, Wheel flop +3 mm
G4-X geometry: 52 → 54 — Reach +10 mm, Stack +18 mm, HTA +0 °, STA -0.5 °, Wheelbase +15.1 mm, Chainstay +0 mm, Front center +15 mm, Fork offset +0 mm, Seat tube +20 mm, Fork length +0 mm, Wheel flop +0.3 mm
G4-X geometry: 54 → 57 — Reach +10 mm, Stack +19 mm, HTA +0 °, STA +0 °, Wheelbase +16 mm, Chainstay +0 mm, Front center +16 mm, Fork offset +0 mm, Seat tube +30 mm, Fork length +0 mm, Wheel flop +0 mm

RideDNA-derived values

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

G4-X geometry size 54 stack Reach Ratio: 1.48
G4-X geometry size XS stack Reach Ratio: 1.44
G4-X geometry size 57 stack Reach Ratio: 1.49
G4-X geometry size 48 stack Reach Ratio: 1.46
G4-X geometry size 52 stack Reach Ratio: 1.47

G4-X 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 Colnago G4-X 2026?

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
G4-X geometry	54	400 mm	RideDNA-derived
G4-X geometry	XS	371 mm	RideDNA-derived
G4-X geometry	57	410 mm	RideDNA-derived
G4-X geometry	48	380 mm	RideDNA-derived
G4-X geometry	52	390 mm	RideDNA-derived

What is the stack of the Colnago G4-X 2026?

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
G4-X geometry	54	591 mm	RideDNA-derived
G4-X geometry	XS	536 mm	RideDNA-derived
G4-X geometry	57	610 mm	RideDNA-derived
G4-X geometry	48	554 mm	RideDNA-derived
G4-X geometry	52	573 mm	RideDNA-derived

What is the head tube angle of the Colnago G4-X 2026?

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
G4-X geometry	54	71.5 °	RideDNA-derived
G4-X geometry	XS	71 °	RideDNA-derived
G4-X geometry	57	71.5 °	RideDNA-derived
G4-X geometry	48	71.5 °	RideDNA-derived
G4-X geometry	52	71.5 °	RideDNA-derived

What is the seat tube angle of the Colnago G4-X 2026?

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
G4-X geometry	54	73 °	RideDNA-derived
G4-X geometry	XS	74 °	RideDNA-derived
G4-X geometry	57	73 °	RideDNA-derived
G4-X geometry	48	74 °	RideDNA-derived
G4-X geometry	52	73.5 °	RideDNA-derived

What is the wheelbase of the Colnago G4-X 2026?

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

Configuration	Size	Wheelbase	Source
G4-X geometry	54	1048.4 mm	RideDNA-derived
G4-X geometry	XS	1015.6 mm	RideDNA-derived
G4-X geometry	57	1064.4 mm	RideDNA-derived
G4-X geometry	48	1025.6 mm	RideDNA-derived
G4-X geometry	52	1033.3 mm	RideDNA-derived

What is the chainstay length of the Colnago G4-X 2026?

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
G4-X geometry	54	424.3 mm	RideDNA-derived
G4-X geometry	XS	423.9 mm	RideDNA-derived
G4-X geometry	57	424.3 mm	RideDNA-derived
G4-X geometry	48	423.9 mm	RideDNA-derived
G4-X geometry	52	424.3 mm	RideDNA-derived

What is the front center of the Colnago G4-X 2026?

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

Configuration	Size	Front center	Source
G4-X geometry	54	628 mm	RideDNA-derived
G4-X geometry	XS	596 mm	RideDNA-derived
G4-X geometry	57	644 mm	RideDNA-derived
G4-X geometry	48	606 mm	RideDNA-derived
G4-X geometry	52	613 mm	RideDNA-derived

What is the fork offset of the Colnago G4-X 2026?

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
G4-X geometry	54	48 mm	RideDNA-derived
G4-X geometry	XS	48 mm	RideDNA-derived
G4-X geometry	57	48 mm	RideDNA-derived
G4-X geometry	48	48 mm	RideDNA-derived
G4-X geometry	52	48 mm	RideDNA-derived

What is the seat tube length of the Colnago G4-X 2026?

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
G4-X geometry	54	540 mm	RideDNA-derived
G4-X geometry	XS	450 mm	RideDNA-derived
G4-X geometry	57	570 mm	RideDNA-derived
G4-X geometry	48	480 mm	RideDNA-derived
G4-X geometry	52	520 mm	RideDNA-derived

What is the fork length of the Colnago G4-X 2026?

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

Configuration	Size	Fork length	Source
G4-X geometry	54	406 mm	RideDNA-derived
G4-X geometry	XS	406 mm	RideDNA-derived
G4-X geometry	57	406 mm	RideDNA-derived
G4-X geometry	48	406 mm	RideDNA-derived
G4-X geometry	52	406 mm	RideDNA-derived

What is the wheel flop of the Colnago G4-X 2026?

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

Configuration	Size	Wheel flop	Source
G4-X geometry	54	18.9 mm	RideDNA-derived
G4-X geometry	XS	16.9 mm	RideDNA-derived
G4-X geometry	57	18.9 mm	RideDNA-derived
G4-X geometry	48	15.6 mm	RideDNA-derived
G4-X geometry	52	18.6 mm	RideDNA-derived

Source

Recorded source

Colnago Steelnovo 2026

Geometry

Available sizes: 455, 485, 530, 570, 420, 510, 550.

Steelnovo geometry

Jump to size: 420 · 455 · 485 · 510 · 530 · 550 · 570

Steelnovo 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
420	369.8 mm	511.3 mm	502 mm	70.8 °	75.5 °	—	970.8 mm	403.3 mm	—	265 mm	572.4 mm	43 mm	106 mm	420 mm	697.3 mm	372 mm	22.5 mm	—
455	375.4 mm	524.4 mm	513 mm	71.6 °	75.3 °	—	973.8 mm	403.3 mm	—	265 mm	575.4 mm	43 mm	117 mm	455 mm	720.7 mm	372 mm	20.2 mm	—
485	382.6 mm	542.6 mm	530 mm	72.5 °	74.8 °	—	979.7 mm	403.6 mm	—	267 mm	580.5 mm	43 mm	135 mm	485 mm	745.8 mm	372 mm	17.7 mm	—
510	387.4 mm	561.1 mm	543 mm	72.9 °	74.5 °	—	986.5 mm	403.6 mm	—	267 mm	587.3 mm	43 mm	153 mm	510 mm	766.8 mm	372 mm	16.7 mm	—
530	393.7 mm	579.3 mm	562 mm	72.9 °	73.8 °	—	1003.5 mm	408.7 mm	—	267 mm	599.1 mm	43 mm	172 mm	530 mm	784.7 mm	372 mm	16.7 mm	—
550	401.7 mm	598.4 mm	579 mm	72.9 °	73.5 °	—	1017.4 mm	408.7 mm	—	267 mm	612.9 mm	43 mm	192 mm	550 mm	803.5 mm	372 mm	16.7 mm	—
570	409.4 mm	618.5 mm	595 mm	72.9 °	73.3 °	—	1031.3 mm	408.7 mm	—	267 mm	626.7 mm	43 mm	213 mm	570 mm	822.9 mm	372 mm	16.7 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.

Steelnovo geometry: 420 → 455 — Reach +5.6 mm, Stack +13.1 mm, ETT +11 mm, HTA +0.8 °, STA -0.2 °, Wheelbase +3 mm, Chainstay +0 mm, BB height +0 mm, Front center +3 mm, Fork offset +0 mm, Head tube +11 mm, Seat tube +35 mm, Standover +23.4 mm, Fork length +0 mm, Wheel flop -2.3 mm
Steelnovo geometry: 455 → 485 — Reach +7.2 mm, Stack +18.2 mm, ETT +17 mm, HTA +0.9 °, STA -0.5 °, Wheelbase +5.9 mm, Chainstay +0.3 mm, BB height +2 mm, Front center +5.1 mm, Fork offset +0 mm, Head tube +18 mm, Seat tube +30 mm, Standover +25.1 mm, Fork length +0 mm, Wheel flop -2.5 mm
Steelnovo geometry: 485 → 510 — Reach +4.8 mm, Stack +18.5 mm, ETT +13 mm, HTA +0.4 °, STA -0.3 °, Wheelbase +6.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +6.8 mm, Fork offset +0 mm, Head tube +18 mm, Seat tube +25 mm, Standover +21 mm, Fork length +0 mm, Wheel flop -1 mm
Steelnovo geometry: 510 → 530 — Reach +6.3 mm, Stack +18.2 mm, ETT +19 mm, HTA +0 °, STA -0.7 °, Wheelbase +17 mm, Chainstay +5.1 mm, BB height +0 mm, Front center +11.8 mm, Fork offset +0 mm, Head tube +19 mm, Seat tube +20 mm, Standover +17.9 mm, Fork length +0 mm, Wheel flop +0 mm
Steelnovo geometry: 530 → 550 — Reach +8 mm, Stack +19.1 mm, ETT +17 mm, HTA +0 °, STA -0.3 °, Wheelbase +13.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +13.8 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +18.8 mm, Fork length +0 mm, Wheel flop +0 mm
Steelnovo geometry: 550 → 570 — Reach +7.7 mm, Stack +20.1 mm, ETT +16 mm, HTA +0 °, STA -0.2 °, Wheelbase +13.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +13.8 mm, Fork offset +0 mm, Head tube +21 mm, Seat tube +20 mm, Standover +19.4 mm, Fork length +0 mm, Wheel flop +0 mm

RideDNA-derived values

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

Steelnovo geometry size 455 stack Reach Ratio: 1.4
Steelnovo geometry size 485 stack Reach Ratio: 1.42
Steelnovo geometry size 530 stack Reach Ratio: 1.47
Steelnovo geometry size 570 stack Reach Ratio: 1.51
Steelnovo geometry size 420 stack Reach Ratio: 1.38
Steelnovo geometry size 510 stack Reach Ratio: 1.45
Steelnovo geometry size 550 stack Reach Ratio: 1.49

Steelnovo 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 Colnago Steelnovo 2026?

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
Steelnovo geometry	455	375.4 mm	RideDNA-derived
Steelnovo geometry	485	382.6 mm	RideDNA-derived
Steelnovo geometry	530	393.7 mm	RideDNA-derived
Steelnovo geometry	570	409.4 mm	RideDNA-derived
Steelnovo geometry	420	369.8 mm	RideDNA-derived
Steelnovo geometry	510	387.4 mm	RideDNA-derived
Steelnovo geometry	550	401.7 mm	RideDNA-derived

What is the stack of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	524.4 mm	RideDNA-derived
Steelnovo geometry	485	542.6 mm	RideDNA-derived
Steelnovo geometry	530	579.3 mm	RideDNA-derived
Steelnovo geometry	570	618.5 mm	RideDNA-derived
Steelnovo geometry	420	511.3 mm	RideDNA-derived
Steelnovo geometry	510	561.1 mm	RideDNA-derived
Steelnovo geometry	550	598.4 mm	RideDNA-derived

What is the effective top tube of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	513 mm	RideDNA-derived
Steelnovo geometry	485	530 mm	RideDNA-derived
Steelnovo geometry	530	562 mm	RideDNA-derived
Steelnovo geometry	570	595 mm	RideDNA-derived
Steelnovo geometry	420	502 mm	RideDNA-derived
Steelnovo geometry	510	543 mm	RideDNA-derived
Steelnovo geometry	550	579 mm	RideDNA-derived

What is the head tube angle of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	71.6 °	RideDNA-derived
Steelnovo geometry	485	72.5 °	RideDNA-derived
Steelnovo geometry	530	72.9 °	RideDNA-derived
Steelnovo geometry	570	72.9 °	RideDNA-derived
Steelnovo geometry	420	70.8 °	RideDNA-derived
Steelnovo geometry	510	72.9 °	RideDNA-derived
Steelnovo geometry	550	72.9 °	RideDNA-derived

What is the seat tube angle of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	75.3 °	RideDNA-derived
Steelnovo geometry	485	74.8 °	RideDNA-derived
Steelnovo geometry	530	73.8 °	RideDNA-derived
Steelnovo geometry	570	73.3 °	RideDNA-derived
Steelnovo geometry	420	75.5 °	RideDNA-derived
Steelnovo geometry	510	74.5 °	RideDNA-derived
Steelnovo geometry	550	73.5 °	RideDNA-derived

What is the wheelbase of the Colnago Steelnovo 2026?

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

Configuration	Size	Wheelbase	Source
Steelnovo geometry	455	973.8 mm	RideDNA-derived
Steelnovo geometry	485	979.7 mm	RideDNA-derived
Steelnovo geometry	530	1003.5 mm	RideDNA-derived
Steelnovo geometry	570	1031.3 mm	RideDNA-derived
Steelnovo geometry	420	970.8 mm	RideDNA-derived
Steelnovo geometry	510	986.5 mm	RideDNA-derived
Steelnovo geometry	550	1017.4 mm	RideDNA-derived

What is the chainstay length of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	403.3 mm	RideDNA-derived
Steelnovo geometry	485	403.6 mm	RideDNA-derived
Steelnovo geometry	530	408.7 mm	RideDNA-derived
Steelnovo geometry	570	408.7 mm	RideDNA-derived
Steelnovo geometry	420	403.3 mm	RideDNA-derived
Steelnovo geometry	510	403.6 mm	RideDNA-derived
Steelnovo geometry	550	408.7 mm	RideDNA-derived

What is the bottom bracket height of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	265 mm	RideDNA-derived
Steelnovo geometry	485	267 mm	RideDNA-derived
Steelnovo geometry	530	267 mm	RideDNA-derived
Steelnovo geometry	570	267 mm	RideDNA-derived
Steelnovo geometry	420	265 mm	RideDNA-derived
Steelnovo geometry	510	267 mm	RideDNA-derived
Steelnovo geometry	550	267 mm	RideDNA-derived

What is the front center of the Colnago Steelnovo 2026?

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

Configuration	Size	Front center	Source
Steelnovo geometry	455	575.4 mm	RideDNA-derived
Steelnovo geometry	485	580.5 mm	RideDNA-derived
Steelnovo geometry	530	599.1 mm	RideDNA-derived
Steelnovo geometry	570	626.7 mm	RideDNA-derived
Steelnovo geometry	420	572.4 mm	RideDNA-derived
Steelnovo geometry	510	587.3 mm	RideDNA-derived
Steelnovo geometry	550	612.9 mm	RideDNA-derived

What is the fork offset of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	43 mm	RideDNA-derived
Steelnovo geometry	485	43 mm	RideDNA-derived
Steelnovo geometry	530	43 mm	RideDNA-derived
Steelnovo geometry	570	43 mm	RideDNA-derived
Steelnovo geometry	420	43 mm	RideDNA-derived
Steelnovo geometry	510	43 mm	RideDNA-derived
Steelnovo geometry	550	43 mm	RideDNA-derived

What is the head tube length of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	117 mm	RideDNA-derived
Steelnovo geometry	485	135 mm	RideDNA-derived
Steelnovo geometry	530	172 mm	RideDNA-derived
Steelnovo geometry	570	213 mm	RideDNA-derived
Steelnovo geometry	420	106 mm	RideDNA-derived
Steelnovo geometry	510	153 mm	RideDNA-derived
Steelnovo geometry	550	192 mm	RideDNA-derived

What is the seat tube length of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	455 mm	RideDNA-derived
Steelnovo geometry	485	485 mm	RideDNA-derived
Steelnovo geometry	530	530 mm	RideDNA-derived
Steelnovo geometry	570	570 mm	RideDNA-derived
Steelnovo geometry	420	420 mm	RideDNA-derived
Steelnovo geometry	510	510 mm	RideDNA-derived
Steelnovo geometry	550	550 mm	RideDNA-derived

What is the standover height of the Colnago Steelnovo 2026?

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
Steelnovo geometry	455	720.7 mm	RideDNA-derived
Steelnovo geometry	485	745.8 mm	RideDNA-derived
Steelnovo geometry	530	784.7 mm	RideDNA-derived
Steelnovo geometry	570	822.9 mm	RideDNA-derived
Steelnovo geometry	420	697.3 mm	RideDNA-derived
Steelnovo geometry	510	766.8 mm	RideDNA-derived
Steelnovo geometry	550	803.5 mm	RideDNA-derived

What is the fork length of the Colnago Steelnovo 2026?

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

Configuration	Size	Fork length	Source
Steelnovo geometry	455	372 mm	RideDNA-derived
Steelnovo geometry	485	372 mm	RideDNA-derived
Steelnovo geometry	530	372 mm	RideDNA-derived
Steelnovo geometry	570	372 mm	RideDNA-derived
Steelnovo geometry	420	372 mm	RideDNA-derived
Steelnovo geometry	510	372 mm	RideDNA-derived
Steelnovo geometry	550	372 mm	RideDNA-derived

What is the wheel flop of the Colnago Steelnovo 2026?

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

Configuration	Size	Wheel flop	Source
Steelnovo geometry	455	20.2 mm	RideDNA-derived
Steelnovo geometry	485	17.7 mm	RideDNA-derived
Steelnovo geometry	530	16.7 mm	RideDNA-derived
Steelnovo geometry	570	16.7 mm	RideDNA-derived
Steelnovo geometry	420	22.5 mm	RideDNA-derived
Steelnovo geometry	510	16.7 mm	RideDNA-derived
Steelnovo geometry	550	16.7 mm	RideDNA-derived

Source

Recorded source