bike geometry

Specialized Crux 5 2026

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

Specialized › Crux 5 › Standard › Crux 5

Crux 5 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 Specialized Crux 5 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
Crux 5 geometry	49	374.8 mm	RideDNA-derived
Crux 5 geometry	58	411.9 mm	RideDNA-derived
Crux 5 geometry	56	400.6 mm	RideDNA-derived
Crux 5 geometry	61	425.1 mm	RideDNA-derived
Crux 5 geometry	54	388 mm	RideDNA-derived
Crux 5 geometry	52	382.7 mm	RideDNA-derived

What is the stack of the Specialized Crux 5 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
Crux 5 geometry	49	530.5 mm	RideDNA-derived
Crux 5 geometry	58	596.7 mm	RideDNA-derived
Crux 5 geometry	56	576.8 mm	RideDNA-derived
Crux 5 geometry	61	620.4 mm	RideDNA-derived
Crux 5 geometry	54	558.7 mm	RideDNA-derived
Crux 5 geometry	52	545.6 mm	RideDNA-derived

What is the effective top tube of the Specialized Crux 5 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
Crux 5 geometry	49	512 mm	RideDNA-derived
Crux 5 geometry	58	583 mm	RideDNA-derived
Crux 5 geometry	56	566 mm	RideDNA-derived
Crux 5 geometry	61	603 mm	RideDNA-derived
Crux 5 geometry	54	543 mm	RideDNA-derived
Crux 5 geometry	52	534 mm	RideDNA-derived

What is the head tube angle of the Specialized Crux 5 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
Crux 5 geometry	49	70.5 °	RideDNA-derived
Crux 5 geometry	58	71.5 °	RideDNA-derived
Crux 5 geometry	56	71.5 °	RideDNA-derived
Crux 5 geometry	61	71.5 °	RideDNA-derived
Crux 5 geometry	54	71 °	RideDNA-derived
Crux 5 geometry	52	70.75 °	RideDNA-derived

What is the seat tube angle of the Specialized Crux 5 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
Crux 5 geometry	49	75.5 °	RideDNA-derived
Crux 5 geometry	58	74 °	RideDNA-derived
Crux 5 geometry	56	74 °	RideDNA-derived
Crux 5 geometry	61	74 °	RideDNA-derived
Crux 5 geometry	54	74.5 °	RideDNA-derived
Crux 5 geometry	52	74.5 °	RideDNA-derived

What is the wheelbase of the Specialized Crux 5 2026?

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

Configuration	Size	Wheelbase	Source
Crux 5 geometry	49	1005.8 mm	RideDNA-derived
Crux 5 geometry	58	1057 mm	RideDNA-derived
Crux 5 geometry	56	1039.1 mm	RideDNA-derived
Crux 5 geometry	61	1078.1 mm	RideDNA-derived
Crux 5 geometry	54	1025.3 mm	RideDNA-derived
Crux 5 geometry	52	1016.7 mm	RideDNA-derived

What is the chainstay length of the Specialized Crux 5 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
Crux 5 geometry	49	417.4 mm	RideDNA-derived
Crux 5 geometry	58	417.8 mm	RideDNA-derived
Crux 5 geometry	56	417.8 mm	RideDNA-derived
Crux 5 geometry	61	417.8 mm	RideDNA-derived
Crux 5 geometry	54	417.8 mm	RideDNA-derived
Crux 5 geometry	52	417.4 mm	RideDNA-derived

What is the bottom bracket height of the Specialized Crux 5 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
Crux 5 geometry	49	276 mm	RideDNA-derived
Crux 5 geometry	58	278 mm	RideDNA-derived
Crux 5 geometry	56	278 mm	RideDNA-derived
Crux 5 geometry	61	278 mm	RideDNA-derived
Crux 5 geometry	54	278 mm	RideDNA-derived
Crux 5 geometry	52	276 mm	RideDNA-derived

What is the front center of the Specialized Crux 5 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
Crux 5 geometry	49	593.9 mm	RideDNA-derived
Crux 5 geometry	58	644 mm	RideDNA-derived
Crux 5 geometry	56	626.2 mm	RideDNA-derived
Crux 5 geometry	61	665 mm	RideDNA-derived
Crux 5 geometry	54	612.5 mm	RideDNA-derived
Crux 5 geometry	52	604.6 mm	RideDNA-derived

What is the fork offset of the Specialized Crux 5 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
Crux 5 geometry	49	51 mm	RideDNA-derived
Crux 5 geometry	58	51 mm	RideDNA-derived
Crux 5 geometry	56	51 mm	RideDNA-derived
Crux 5 geometry	61	51 mm	RideDNA-derived
Crux 5 geometry	54	51 mm	RideDNA-derived
Crux 5 geometry	52	51 mm	RideDNA-derived

What is the head tube length of the Specialized Crux 5 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
Crux 5 geometry	49	95 mm	RideDNA-derived
Crux 5 geometry	58	163 mm	RideDNA-derived
Crux 5 geometry	56	142 mm	RideDNA-derived
Crux 5 geometry	61	188 mm	RideDNA-derived
Crux 5 geometry	54	125 mm	RideDNA-derived
Crux 5 geometry	52	110 mm	RideDNA-derived

What is the seat tube length of the Specialized Crux 5 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
Crux 5 geometry	49	445 mm	RideDNA-derived
Crux 5 geometry	58	515 mm	RideDNA-derived
Crux 5 geometry	56	497 mm	RideDNA-derived
Crux 5 geometry	61	545 mm	RideDNA-derived
Crux 5 geometry	54	473 mm	RideDNA-derived
Crux 5 geometry	52	456 mm	RideDNA-derived

What is the standover height of the Specialized Crux 5 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
Crux 5 geometry	49	730.1 mm	RideDNA-derived
Crux 5 geometry	58	797.4 mm	RideDNA-derived
Crux 5 geometry	56	778.8 mm	RideDNA-derived
Crux 5 geometry	61	823.7 mm	RideDNA-derived
Crux 5 geometry	54	758.8 mm	RideDNA-derived
Crux 5 geometry	52	742 mm	RideDNA-derived

What is the fork length of the Specialized Crux 5 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
Crux 5 geometry	49	401 mm	RideDNA-derived
Crux 5 geometry	58	401 mm	RideDNA-derived
Crux 5 geometry	56	401 mm	RideDNA-derived
Crux 5 geometry	61	401 mm	RideDNA-derived
Crux 5 geometry	54	401 mm	RideDNA-derived
Crux 5 geometry	52	401 mm	RideDNA-derived

What is the wheel flop of the Specialized Crux 5 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
Crux 5 geometry	49	22.6 mm	RideDNA-derived
Crux 5 geometry	58	19.7 mm	RideDNA-derived
Crux 5 geometry	56	19.7 mm	RideDNA-derived
Crux 5 geometry	61	19.7 mm	RideDNA-derived
Crux 5 geometry	54	21.1 mm	RideDNA-derived
Crux 5 geometry	52	21.9 mm	RideDNA-derived

Geometry

Available sizes: 49, 58, 56, 61, 54, 52.

Crux 5 geometry

Jump to size: 49 · 52 · 54 · 56 · 58 · 61

Crux 5 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
49	374.8 mm	530.5 mm	512 mm	70.5 °	75.5 °	—	1005.8 mm	417.4 mm	—	276 mm	593.9 mm	51 mm	95 mm	445 mm	730.1 mm	401 mm	22.6 mm	—
52	382.7 mm	545.6 mm	534 mm	70.75 °	74.5 °	—	1016.7 mm	417.4 mm	—	276 mm	604.6 mm	51 mm	110 mm	456 mm	742 mm	401 mm	21.9 mm	—
54	388 mm	558.7 mm	543 mm	71 °	74.5 °	—	1025.3 mm	417.8 mm	—	278 mm	612.5 mm	51 mm	125 mm	473 mm	758.8 mm	401 mm	21.1 mm	—
56	400.6 mm	576.8 mm	566 mm	71.5 °	74 °	—	1039.1 mm	417.8 mm	—	278 mm	626.2 mm	51 mm	142 mm	497 mm	778.8 mm	401 mm	19.7 mm	—
58	411.9 mm	596.7 mm	583 mm	71.5 °	74 °	—	1057 mm	417.8 mm	—	278 mm	644 mm	51 mm	163 mm	515 mm	797.4 mm	401 mm	19.7 mm	—
61	425.1 mm	620.4 mm	603 mm	71.5 °	74 °	—	1078.1 mm	417.8 mm	—	278 mm	665 mm	51 mm	188 mm	545 mm	823.7 mm	401 mm	19.7 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.

Crux 5 geometry: 49 → 52 — Reach +7.9 mm, Stack +15.1 mm, ETT +22 mm, HTA +0.25 °, STA -1 °, Wheelbase +10.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +10.7 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +11 mm, Standover +11.9 mm, Fork length +0 mm, Wheel flop -0.7 mm
Crux 5 geometry: 52 → 54 — Reach +5.3 mm, Stack +13.1 mm, ETT +9 mm, HTA +0.25 °, STA +0 °, Wheelbase +8.6 mm, Chainstay +0.4 mm, BB height +2 mm, Front center +7.9 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +17 mm, Standover +16.8 mm, Fork length +0 mm, Wheel flop -0.8 mm
Crux 5 geometry: 54 → 56 — Reach +12.6 mm, Stack +18.1 mm, ETT +23 mm, HTA +0.5 °, STA -0.5 °, Wheelbase +13.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +13.7 mm, Fork offset +0 mm, Head tube +17 mm, Seat tube +24 mm, Standover +20 mm, Fork length +0 mm, Wheel flop -1.4 mm
Crux 5 geometry: 56 → 58 — Reach +11.3 mm, Stack +19.9 mm, ETT +17 mm, HTA +0 °, STA +0 °, Wheelbase +17.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +17.8 mm, Fork offset +0 mm, Head tube +21 mm, Seat tube +18 mm, Standover +18.6 mm, Fork length +0 mm, Wheel flop +0 mm
Crux 5 geometry: 58 → 61 — Reach +13.2 mm, Stack +23.7 mm, ETT +20 mm, HTA +0 °, STA +0 °, Wheelbase +21.1 mm, Chainstay +0 mm, BB height +0 mm, Front center +21 mm, Fork offset +0 mm, Head tube +25 mm, Seat tube +30 mm, Standover +26.3 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.

Crux 5 geometry size 49 stack Reach Ratio: 1.42
Crux 5 geometry size 58 stack Reach Ratio: 1.45
Crux 5 geometry size 56 stack Reach Ratio: 1.44
Crux 5 geometry size 61 stack Reach Ratio: 1.46
Crux 5 geometry size 54 stack Reach Ratio: 1.44
Crux 5 geometry size 52 stack Reach Ratio: 1.43