bike geometry

Madone SLR 2026

Name: Madone SLR 2026
Brand: Trek

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

Trek › Madone SLR › Standard › Madone SLR

Madone SLR 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 Madone SLR?

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
Madone SLR geometry	XL	402.1 mm	RideDNA-derived
Madone SLR geometry	L	394.5 mm	RideDNA-derived
Madone SLR geometry	XS	369.7 mm	RideDNA-derived
Madone SLR geometry	ML	389.5 mm	RideDNA-derived
Madone SLR geometry	S	377.9 mm	RideDNA-derived
Madone SLR geometry	M	384.5 mm	RideDNA-derived

What is the stack of the Madone SLR?

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
Madone SLR geometry	XL	610.3 mm	RideDNA-derived
Madone SLR geometry	L	582.1 mm	RideDNA-derived
Madone SLR geometry	XS	506.9 mm	RideDNA-derived
Madone SLR geometry	ML	562 mm	RideDNA-derived
Madone SLR geometry	S	530.5 mm	RideDNA-derived
Madone SLR geometry	M	545.2 mm	RideDNA-derived

What is the effective top tube of the Madone SLR?

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
Madone SLR geometry	XL	584 mm	RideDNA-derived
Madone SLR geometry	L	568 mm	RideDNA-derived
Madone SLR geometry	XS	517 mm	RideDNA-derived
Madone SLR geometry	ML	557 mm	RideDNA-derived
Madone SLR geometry	S	532 mm	RideDNA-derived
Madone SLR geometry	M	545 mm	RideDNA-derived

What is the head tube angle of the Madone SLR?

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
Madone SLR geometry	XL	73.9 °	RideDNA-derived
Madone SLR geometry	L	73.8 °	RideDNA-derived
Madone SLR geometry	XS	71.6 °	RideDNA-derived
Madone SLR geometry	ML	73.5 °	RideDNA-derived
Madone SLR geometry	S	72.2 °	RideDNA-derived
Madone SLR geometry	M	72.9 °	RideDNA-derived

What is the seat tube angle of the Madone SLR?

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
Madone SLR geometry	XL	73.4 °	RideDNA-derived
Madone SLR geometry	L	73.4 °	RideDNA-derived
Madone SLR geometry	XS	73.8 °	RideDNA-derived
Madone SLR geometry	ML	73.4 °	RideDNA-derived
Madone SLR geometry	S	73.8 °	RideDNA-derived
Madone SLR geometry	M	73.6 °	RideDNA-derived

What is the wheelbase of the Madone SLR?

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

Configuration	Size	Wheelbase	Source
Madone SLR geometry	XL	1006.6 mm	RideDNA-derived
Madone SLR geometry	L	990.8 mm	RideDNA-derived
Madone SLR geometry	XS	970.7 mm	RideDNA-derived
Madone SLR geometry	ML	980.9 mm	RideDNA-derived
Madone SLR geometry	S	976 mm	RideDNA-derived
Madone SLR geometry	M	981.8 mm	RideDNA-derived

What is the chainstay length of the Madone SLR?

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
Madone SLR geometry	XL	406.3 mm	RideDNA-derived
Madone SLR geometry	L	405.3 mm	RideDNA-derived
Madone SLR geometry	XS	403.6 mm	RideDNA-derived
Madone SLR geometry	ML	404 mm	RideDNA-derived
Madone SLR geometry	S	403.6 mm	RideDNA-derived
Madone SLR geometry	M	404 mm	RideDNA-derived

What is the bottom bracket height of the Madone SLR?

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
Madone SLR geometry	XL	271 mm	RideDNA-derived
Madone SLR geometry	L	271 mm	RideDNA-derived
Madone SLR geometry	XS	267 mm	RideDNA-derived
Madone SLR geometry	ML	269 mm	RideDNA-derived
Madone SLR geometry	S	267 mm	RideDNA-derived
Madone SLR geometry	M	269 mm	RideDNA-derived

What is the front center of the Madone SLR?

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

Configuration	Size	Front center	Source
Madone SLR geometry	XL	604.1 mm	RideDNA-derived
Madone SLR geometry	L	589.4 mm	RideDNA-derived
Madone SLR geometry	XS	571.7 mm	RideDNA-derived
Madone SLR geometry	ML	581.1 mm	RideDNA-derived
Madone SLR geometry	S	576.9 mm	RideDNA-derived
Madone SLR geometry	M	582 mm	RideDNA-derived

What is the fork offset of the Madone SLR?

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
Madone SLR geometry	XL	40 mm	RideDNA-derived
Madone SLR geometry	L	40 mm	RideDNA-derived
Madone SLR geometry	XS	50 mm	RideDNA-derived
Madone SLR geometry	ML	40 mm	RideDNA-derived
Madone SLR geometry	S	45 mm	RideDNA-derived
Madone SLR geometry	M	45 mm	RideDNA-derived

What is the head tube length of the Madone SLR?

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
Madone SLR geometry	XL	201 mm	RideDNA-derived
Madone SLR geometry	L	172 mm	RideDNA-derived
Madone SLR geometry	XS	100 mm	RideDNA-derived
Madone SLR geometry	ML	150 mm	RideDNA-derived
Madone SLR geometry	S	121 mm	RideDNA-derived
Madone SLR geometry	M	136 mm	RideDNA-derived

What is the seat tube length of the Madone SLR?

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
Madone SLR geometry	XL	609 mm	RideDNA-derived
Madone SLR geometry	L	548 mm	RideDNA-derived
Madone SLR geometry	XS	404 mm	RideDNA-derived
Madone SLR geometry	ML	512 mm	RideDNA-derived
Madone SLR geometry	S	440 mm	RideDNA-derived
Madone SLR geometry	M	476 mm	RideDNA-derived

What is the standover height of the Madone SLR?

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
Madone SLR geometry	XL	843.3 mm	RideDNA-derived
Madone SLR geometry	L	798.3 mm	RideDNA-derived
Madone SLR geometry	XS	688 mm	RideDNA-derived
Madone SLR geometry	ML	769 mm	RideDNA-derived
Madone SLR geometry	S	717.1 mm	RideDNA-derived
Madone SLR geometry	M	743.5 mm	RideDNA-derived

What is the fork length of the Madone SLR?

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

Configuration	Size	Fork length	Source
Madone SLR geometry	XL	375 mm	RideDNA-derived
Madone SLR geometry	L	375 mm	RideDNA-derived
Madone SLR geometry	XS	375 mm	RideDNA-derived
Madone SLR geometry	ML	375 mm	RideDNA-derived
Madone SLR geometry	S	375 mm	RideDNA-derived
Madone SLR geometry	M	375 mm	RideDNA-derived

What is the wheel flop of the Madone SLR?

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

Configuration	Size	Wheel flop	Source
Madone SLR geometry	XL	15 mm	RideDNA-derived
Madone SLR geometry	L	15.2 mm	RideDNA-derived
Madone SLR geometry	XS	18 mm	RideDNA-derived
Madone SLR geometry	ML	16 mm	RideDNA-derived
Madone SLR geometry	S	17.9 mm	RideDNA-derived
Madone SLR geometry	M	16.1 mm	RideDNA-derived

Geometry

Available sizes: XL, L, XS, ML, S, M.

Madone SLR geometry

Jump to size: XS · S · M · L · XL · ML

Madone SLR 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	369.7 mm	506.9 mm	517 mm	71.6 °	73.8 °	—	970.7 mm	403.6 mm	—	267 mm	571.7 mm	50 mm	100 mm	404 mm	688 mm	375 mm	18 mm	—
S	377.9 mm	530.5 mm	532 mm	72.2 °	73.8 °	—	976 mm	403.6 mm	—	267 mm	576.9 mm	45 mm	121 mm	440 mm	717.1 mm	375 mm	17.9 mm	—
M	384.5 mm	545.2 mm	545 mm	72.9 °	73.6 °	—	981.8 mm	404 mm	—	269 mm	582 mm	45 mm	136 mm	476 mm	743.5 mm	375 mm	16.1 mm	—
L	394.5 mm	582.1 mm	568 mm	73.8 °	73.4 °	—	990.8 mm	405.3 mm	—	271 mm	589.4 mm	40 mm	172 mm	548 mm	798.3 mm	375 mm	15.2 mm	—
XL	402.1 mm	610.3 mm	584 mm	73.9 °	73.4 °	—	1006.6 mm	406.3 mm	—	271 mm	604.1 mm	40 mm	201 mm	609 mm	843.3 mm	375 mm	15 mm	—
ML	389.5 mm	562 mm	557 mm	73.5 °	73.4 °	—	980.9 mm	404 mm	—	269 mm	581.1 mm	40 mm	150 mm	512 mm	769 mm	375 mm	16 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.

Madone SLR geometry: XS → S — Reach +8.2 mm, Stack +23.6 mm, ETT +15 mm, HTA +0.6 °, STA +0 °, Wheelbase +5.3 mm, Chainstay +0 mm, BB height +0 mm, Front center +5.2 mm, Fork offset -5 mm, Head tube +21 mm, Seat tube +36 mm, Standover +29.1 mm, Fork length +0 mm, Wheel flop -0.1 mm
Madone SLR geometry: S → M — Reach +6.6 mm, Stack +14.7 mm, ETT +13 mm, HTA +0.7 °, STA -0.2 °, Wheelbase +5.8 mm, Chainstay +0.4 mm, BB height +2 mm, Front center +5.1 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +36 mm, Standover +26.4 mm, Fork length +0 mm, Wheel flop -1.8 mm
Madone SLR geometry: M → L — Reach +10 mm, Stack +36.9 mm, ETT +23 mm, HTA +0.9 °, STA -0.2 °, Wheelbase +9 mm, Chainstay +1.3 mm, BB height +2 mm, Front center +7.4 mm, Fork offset -5 mm, Head tube +36 mm, Seat tube +72 mm, Standover +54.8 mm, Fork length +0 mm, Wheel flop -0.9 mm
Madone SLR geometry: L → XL — Reach +7.6 mm, Stack +28.2 mm, ETT +16 mm, HTA +0.1 °, STA +0 °, Wheelbase +15.8 mm, Chainstay +1 mm, BB height +0 mm, Front center +14.7 mm, Fork offset +0 mm, Head tube +29 mm, Seat tube +61 mm, Standover +45 mm, Fork length +0 mm, Wheel flop -0.2 mm
Madone SLR geometry: XL → ML — Reach -12.6 mm, Stack -48.3 mm, ETT -27 mm, HTA -0.4 °, STA +0 °, Wheelbase -25.7 mm, Chainstay -2.3 mm, BB height -2 mm, Front center -23 mm, Fork offset +0 mm, Head tube -51 mm, Seat tube -97 mm, Standover -74.3 mm, Fork length +0 mm, Wheel flop +1 mm

RideDNA-derived values

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

Madone SLR geometry size XL stack Reach Ratio: 1.52
Madone SLR geometry size L stack Reach Ratio: 1.48
Madone SLR geometry size XS stack Reach Ratio: 1.37
Madone SLR geometry size ML stack Reach Ratio: 1.44
Madone SLR geometry size S stack Reach Ratio: 1.4
Madone SLR geometry size M stack Reach Ratio: 1.42