Geometry comparison

Specialized Crux 5 2026 vs Specialized Roubaix SL8 2026

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

Specialized Crux 5 2026

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

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

Source

Recorded source

Specialized Roubaix SL8 2026

Geometry

Available sizes: 54, 61, 52, 56, 44, 49, 58.

Roubaix SL8 geometry

Jump to size: 44 · 49 · 52 · 54 · 56 · 58 · 61

Roubaix SL8 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
44	369.9 mm	496.6 mm	503 mm	69.3 °	75 °	—	993.2 mm	410.3 mm	—	263 mm	588.4 mm	52 mm	90 mm	365 mm	661 mm	375 mm	24.5 mm	—
49	379 mm	502 mm	523 mm	70.8 °	74 °	—	991.3 mm	410.3 mm	—	263 mm	586.6 mm	52 mm	90 mm	410 mm	684.6 mm	375 mm	20 mm	—
52	385.3 mm	518.7 mm	534 mm	71.5 °	74 °	—	989.3 mm	410.3 mm	—	263 mm	592.3 mm	52 mm	105 mm	445 mm	709.8 mm	375 mm	18 mm	—
54	396 mm	537.2 mm	550 mm	72.3 °	74 °	—	1004.5 mm	412.7 mm	—	265 mm	597 mm	47 mm	122 mm	465 mm	730.7 mm	375 mm	17.4 mm	—
56	404.1 mm	556.8 mm	569 mm	73 °	73.5 °	—	1012.3 mm	412.7 mm	—	265 mm	604.7 mm	47 mm	140 mm	485 mm	749.5 mm	375 mm	15.6 mm	—
58	411.1 mm	583.5 mm	584 mm	73 °	73.5 °	—	1030.6 mm	415.7 mm	—	265 mm	619.8 mm	47 mm	168 mm	505 mm	772.5 mm	375 mm	15.6 mm	—
61	417 mm	617.9 mm	600 mm	73.5 °	73.5 °	—	1041.7 mm	415.7 mm	—	265 mm	630.8 mm	47 mm	202 mm	545 mm	808.9 mm	375 mm	14.3 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.

Roubaix SL8 geometry: 44 → 49 — Reach +9.1 mm, Stack +5.4 mm, ETT +20 mm, HTA +1.5 °, STA -1 °, Wheelbase -1.9 mm, Chainstay +0 mm, BB height +0 mm, Front center -1.8 mm, Fork offset +0 mm, Head tube +0 mm, Seat tube +45 mm, Standover +23.6 mm, Fork length +0 mm, Wheel flop -4.5 mm
Roubaix SL8 geometry: 49 → 52 — Reach +6.3 mm, Stack +16.7 mm, ETT +11 mm, HTA +0.7 °, STA +0 °, Wheelbase -2 mm, Chainstay +0 mm, BB height +0 mm, Front center +5.7 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +35 mm, Standover +25.2 mm, Fork length +0 mm, Wheel flop -2 mm
Roubaix SL8 geometry: 52 → 54 — Reach +10.7 mm, Stack +18.5 mm, ETT +16 mm, HTA +0.8 °, STA +0 °, Wheelbase +15.2 mm, Chainstay +2.4 mm, BB height +2 mm, Front center +4.7 mm, Fork offset -5 mm, Head tube +17 mm, Seat tube +20 mm, Standover +20.9 mm, Fork length +0 mm, Wheel flop -0.6 mm
Roubaix SL8 geometry: 54 → 56 — Reach +8.1 mm, Stack +19.6 mm, ETT +19 mm, HTA +0.7 °, STA -0.5 °, Wheelbase +7.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +7.7 mm, Fork offset +0 mm, Head tube +18 mm, Seat tube +20 mm, Standover +18.8 mm, Fork length +0 mm, Wheel flop -1.8 mm
Roubaix SL8 geometry: 56 → 58 — Reach +7 mm, Stack +26.7 mm, ETT +15 mm, HTA +0 °, STA +0 °, Wheelbase +18.3 mm, Chainstay +3 mm, BB height +0 mm, Front center +15.1 mm, Fork offset +0 mm, Head tube +28 mm, Seat tube +20 mm, Standover +23 mm, Fork length +0 mm, Wheel flop +0 mm
Roubaix SL8 geometry: 58 → 61 — Reach +5.9 mm, Stack +34.4 mm, ETT +16 mm, HTA +0.5 °, STA +0 °, Wheelbase +11.1 mm, Chainstay +0 mm, BB height +0 mm, Front center +11 mm, Fork offset +0 mm, Head tube +34 mm, Seat tube +40 mm, Standover +36.4 mm, Fork length +0 mm, Wheel flop -1.3 mm

RideDNA-derived values

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

Roubaix SL8 geometry size 54 stack Reach Ratio: 1.36
Roubaix SL8 geometry size 61 stack Reach Ratio: 1.48
Roubaix SL8 geometry size 52 stack Reach Ratio: 1.35
Roubaix SL8 geometry size 56 stack Reach Ratio: 1.38
Roubaix SL8 geometry size 44 stack Reach Ratio: 1.34
Roubaix SL8 geometry size 49 stack Reach Ratio: 1.32
Roubaix SL8 geometry size 58 stack Reach Ratio: 1.42

Roubaix SL8 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 Roubaix SL8 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
Roubaix SL8 geometry	54	396 mm	RideDNA-derived
Roubaix SL8 geometry	61	417 mm	RideDNA-derived
Roubaix SL8 geometry	52	385.3 mm	RideDNA-derived
Roubaix SL8 geometry	56	404.1 mm	RideDNA-derived
Roubaix SL8 geometry	44	369.9 mm	RideDNA-derived
Roubaix SL8 geometry	49	379 mm	RideDNA-derived
Roubaix SL8 geometry	58	411.1 mm	RideDNA-derived

What is the stack of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	537.2 mm	RideDNA-derived
Roubaix SL8 geometry	61	617.9 mm	RideDNA-derived
Roubaix SL8 geometry	52	518.7 mm	RideDNA-derived
Roubaix SL8 geometry	56	556.8 mm	RideDNA-derived
Roubaix SL8 geometry	44	496.6 mm	RideDNA-derived
Roubaix SL8 geometry	49	502 mm	RideDNA-derived
Roubaix SL8 geometry	58	583.5 mm	RideDNA-derived

What is the effective top tube of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	550 mm	RideDNA-derived
Roubaix SL8 geometry	61	600 mm	RideDNA-derived
Roubaix SL8 geometry	52	534 mm	RideDNA-derived
Roubaix SL8 geometry	56	569 mm	RideDNA-derived
Roubaix SL8 geometry	44	503 mm	RideDNA-derived
Roubaix SL8 geometry	49	523 mm	RideDNA-derived
Roubaix SL8 geometry	58	584 mm	RideDNA-derived

What is the head tube angle of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	72.3 °	RideDNA-derived
Roubaix SL8 geometry	61	73.5 °	RideDNA-derived
Roubaix SL8 geometry	52	71.5 °	RideDNA-derived
Roubaix SL8 geometry	56	73 °	RideDNA-derived
Roubaix SL8 geometry	44	69.3 °	RideDNA-derived
Roubaix SL8 geometry	49	70.8 °	RideDNA-derived
Roubaix SL8 geometry	58	73 °	RideDNA-derived

What is the seat tube angle of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	74 °	RideDNA-derived
Roubaix SL8 geometry	61	73.5 °	RideDNA-derived
Roubaix SL8 geometry	52	74 °	RideDNA-derived
Roubaix SL8 geometry	56	73.5 °	RideDNA-derived
Roubaix SL8 geometry	44	75 °	RideDNA-derived
Roubaix SL8 geometry	49	74 °	RideDNA-derived
Roubaix SL8 geometry	58	73.5 °	RideDNA-derived

What is the wheelbase of the Specialized Roubaix SL8 2026?

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

Configuration	Size	Wheelbase	Source
Roubaix SL8 geometry	54	1004.5 mm	RideDNA-derived
Roubaix SL8 geometry	61	1041.7 mm	RideDNA-derived
Roubaix SL8 geometry	52	989.3 mm	RideDNA-derived
Roubaix SL8 geometry	56	1012.3 mm	RideDNA-derived
Roubaix SL8 geometry	44	993.2 mm	RideDNA-derived
Roubaix SL8 geometry	49	991.3 mm	RideDNA-derived
Roubaix SL8 geometry	58	1030.6 mm	RideDNA-derived

What is the chainstay length of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	412.7 mm	RideDNA-derived
Roubaix SL8 geometry	61	415.7 mm	RideDNA-derived
Roubaix SL8 geometry	52	410.3 mm	RideDNA-derived
Roubaix SL8 geometry	56	412.7 mm	RideDNA-derived
Roubaix SL8 geometry	44	410.3 mm	RideDNA-derived
Roubaix SL8 geometry	49	410.3 mm	RideDNA-derived
Roubaix SL8 geometry	58	415.7 mm	RideDNA-derived

What is the bottom bracket height of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	265 mm	RideDNA-derived
Roubaix SL8 geometry	61	265 mm	RideDNA-derived
Roubaix SL8 geometry	52	263 mm	RideDNA-derived
Roubaix SL8 geometry	56	265 mm	RideDNA-derived
Roubaix SL8 geometry	44	263 mm	RideDNA-derived
Roubaix SL8 geometry	49	263 mm	RideDNA-derived
Roubaix SL8 geometry	58	265 mm	RideDNA-derived

What is the front center of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	597 mm	RideDNA-derived
Roubaix SL8 geometry	61	630.8 mm	RideDNA-derived
Roubaix SL8 geometry	52	592.3 mm	RideDNA-derived
Roubaix SL8 geometry	56	604.7 mm	RideDNA-derived
Roubaix SL8 geometry	44	588.4 mm	RideDNA-derived
Roubaix SL8 geometry	49	586.6 mm	RideDNA-derived
Roubaix SL8 geometry	58	619.8 mm	RideDNA-derived

What is the fork offset of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	47 mm	RideDNA-derived
Roubaix SL8 geometry	61	47 mm	RideDNA-derived
Roubaix SL8 geometry	52	52 mm	RideDNA-derived
Roubaix SL8 geometry	56	47 mm	RideDNA-derived
Roubaix SL8 geometry	44	52 mm	RideDNA-derived
Roubaix SL8 geometry	49	52 mm	RideDNA-derived
Roubaix SL8 geometry	58	47 mm	RideDNA-derived

What is the head tube length of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	122 mm	RideDNA-derived
Roubaix SL8 geometry	61	202 mm	RideDNA-derived
Roubaix SL8 geometry	52	105 mm	RideDNA-derived
Roubaix SL8 geometry	56	140 mm	RideDNA-derived
Roubaix SL8 geometry	44	90 mm	RideDNA-derived
Roubaix SL8 geometry	49	90 mm	RideDNA-derived
Roubaix SL8 geometry	58	168 mm	RideDNA-derived

What is the seat tube length of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	465 mm	RideDNA-derived
Roubaix SL8 geometry	61	545 mm	RideDNA-derived
Roubaix SL8 geometry	52	445 mm	RideDNA-derived
Roubaix SL8 geometry	56	485 mm	RideDNA-derived
Roubaix SL8 geometry	44	365 mm	RideDNA-derived
Roubaix SL8 geometry	49	410 mm	RideDNA-derived
Roubaix SL8 geometry	58	505 mm	RideDNA-derived

What is the standover height of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	730.7 mm	RideDNA-derived
Roubaix SL8 geometry	61	808.9 mm	RideDNA-derived
Roubaix SL8 geometry	52	709.8 mm	RideDNA-derived
Roubaix SL8 geometry	56	749.5 mm	RideDNA-derived
Roubaix SL8 geometry	44	661 mm	RideDNA-derived
Roubaix SL8 geometry	49	684.6 mm	RideDNA-derived
Roubaix SL8 geometry	58	772.5 mm	RideDNA-derived

What is the fork length of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	375 mm	RideDNA-derived
Roubaix SL8 geometry	61	375 mm	RideDNA-derived
Roubaix SL8 geometry	52	375 mm	RideDNA-derived
Roubaix SL8 geometry	56	375 mm	RideDNA-derived
Roubaix SL8 geometry	44	375 mm	RideDNA-derived
Roubaix SL8 geometry	49	375 mm	RideDNA-derived
Roubaix SL8 geometry	58	375 mm	RideDNA-derived

What is the wheel flop of the Specialized Roubaix SL8 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
Roubaix SL8 geometry	54	17.4 mm	RideDNA-derived
Roubaix SL8 geometry	61	14.3 mm	RideDNA-derived
Roubaix SL8 geometry	52	18 mm	RideDNA-derived
Roubaix SL8 geometry	56	15.6 mm	RideDNA-derived
Roubaix SL8 geometry	44	24.5 mm	RideDNA-derived
Roubaix SL8 geometry	49	20 mm	RideDNA-derived
Roubaix SL8 geometry	58	15.6 mm	RideDNA-derived

Source

Recorded source