Geometry comparison

BMC Kaius 2026 vs BMC RoadMachine 2026

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

BMC Kaius 2026

Geometry

Available sizes: 56, 54, 58, 51, 47, 61.

Kaius geometry

Jump to size: 47 · 51 · 54 · 56 · 58 · 61

Kaius 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
47	390.1 mm	510 mm	546 mm	71 °	73 °	—	1003.3 mm	412.3 mm	—	271 mm	596.4 mm	50 mm	85 mm	428 mm	704.4 mm	387 mm	20.9 mm	—
51	397 mm	529.9 mm	559 mm	71 °	73 °	—	1017.1 mm	412.3 mm	—	271 mm	610.1 mm	50 mm	106 mm	452 mm	725.8 mm	387 mm	20.9 mm	—
54	400.5 mm	551.1 mm	569 mm	72 °	73 °	—	1013.2 mm	412.3 mm	—	271 mm	606.2 mm	45 mm	123 mm	468 mm	744 mm	387 mm	19.6 mm	—
56	404.4 mm	571.1 mm	579 mm	72 °	73 °	—	1023.6 mm	412.3 mm	—	271 mm	616.5 mm	45 mm	144 mm	493 mm	766 mm	387 mm	19.6 mm	—
58	409.8 mm	595.8 mm	592 mm	72 °	73 °	—	1037.1 mm	412.3 mm	—	271 mm	629.9 mm	45 mm	170 mm	513 mm	787.9 mm	387 mm	19.6 mm	—
61	414.3 mm	620.6 mm	604 mm	72 °	73 °	—	1049.5 mm	412.3 mm	—	271 mm	642.2 mm	45 mm	196 mm	533 mm	809.8 mm	387 mm	19.6 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.

Kaius geometry: 47 → 51 — Reach +6.9 mm, Stack +19.9 mm, ETT +13 mm, HTA +0 °, STA +0 °, Wheelbase +13.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +13.7 mm, Fork offset +0 mm, Head tube +21 mm, Seat tube +24 mm, Standover +21.4 mm, Fork length +0 mm, Wheel flop +0 mm
Kaius geometry: 51 → 54 — Reach +3.5 mm, Stack +21.2 mm, ETT +10 mm, HTA +1 °, STA +0 °, Wheelbase -3.9 mm, Chainstay +0 mm, BB height +0 mm, Front center -3.9 mm, Fork offset -5 mm, Head tube +17 mm, Seat tube +16 mm, Standover +18.2 mm, Fork length +0 mm, Wheel flop -1.3 mm
Kaius geometry: 54 → 56 — Reach +3.9 mm, Stack +20 mm, ETT +10 mm, HTA +0 °, STA +0 °, Wheelbase +10.4 mm, Chainstay +0 mm, BB height +0 mm, Front center +10.3 mm, Fork offset +0 mm, Head tube +21 mm, Seat tube +25 mm, Standover +22 mm, Fork length +0 mm, Wheel flop +0 mm
Kaius geometry: 56 → 58 — Reach +5.4 mm, Stack +24.7 mm, ETT +13 mm, HTA +0 °, STA +0 °, Wheelbase +13.5 mm, Chainstay +0 mm, BB height +0 mm, Front center +13.4 mm, Fork offset +0 mm, Head tube +26 mm, Seat tube +20 mm, Standover +21.9 mm, Fork length +0 mm, Wheel flop +0 mm
Kaius geometry: 58 → 61 — Reach +4.5 mm, Stack +24.8 mm, ETT +12 mm, HTA +0 °, STA +0 °, Wheelbase +12.4 mm, Chainstay +0 mm, BB height +0 mm, Front center +12.3 mm, Fork offset +0 mm, Head tube +26 mm, Seat tube +20 mm, Standover +21.9 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.

Kaius geometry size 56 stack Reach Ratio: 1.41
Kaius geometry size 54 stack Reach Ratio: 1.38
Kaius geometry size 58 stack Reach Ratio: 1.45
Kaius geometry size 51 stack Reach Ratio: 1.33
Kaius geometry size 47 stack Reach Ratio: 1.31
Kaius geometry size 61 stack Reach Ratio: 1.5

Kaius 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 BMC Kaius 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
Kaius geometry	56	404.4 mm	RideDNA-derived
Kaius geometry	54	400.5 mm	RideDNA-derived
Kaius geometry	58	409.8 mm	RideDNA-derived
Kaius geometry	51	397 mm	RideDNA-derived
Kaius geometry	47	390.1 mm	RideDNA-derived
Kaius geometry	61	414.3 mm	RideDNA-derived

What is the stack of the BMC Kaius 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
Kaius geometry	56	571.1 mm	RideDNA-derived
Kaius geometry	54	551.1 mm	RideDNA-derived
Kaius geometry	58	595.8 mm	RideDNA-derived
Kaius geometry	51	529.9 mm	RideDNA-derived
Kaius geometry	47	510 mm	RideDNA-derived
Kaius geometry	61	620.6 mm	RideDNA-derived

What is the effective top tube of the BMC Kaius 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
Kaius geometry	56	579 mm	RideDNA-derived
Kaius geometry	54	569 mm	RideDNA-derived
Kaius geometry	58	592 mm	RideDNA-derived
Kaius geometry	51	559 mm	RideDNA-derived
Kaius geometry	47	546 mm	RideDNA-derived
Kaius geometry	61	604 mm	RideDNA-derived

What is the head tube angle of the BMC Kaius 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
Kaius geometry	56	72 °	RideDNA-derived
Kaius geometry	54	72 °	RideDNA-derived
Kaius geometry	58	72 °	RideDNA-derived
Kaius geometry	51	71 °	RideDNA-derived
Kaius geometry	47	71 °	RideDNA-derived
Kaius geometry	61	72 °	RideDNA-derived

What is the seat tube angle of the BMC Kaius 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
Kaius geometry	56	73 °	RideDNA-derived
Kaius geometry	54	73 °	RideDNA-derived
Kaius geometry	58	73 °	RideDNA-derived
Kaius geometry	51	73 °	RideDNA-derived
Kaius geometry	47	73 °	RideDNA-derived
Kaius geometry	61	73 °	RideDNA-derived

What is the wheelbase of the BMC Kaius 2026?

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

Configuration	Size	Wheelbase	Source
Kaius geometry	56	1023.6 mm	RideDNA-derived
Kaius geometry	54	1013.2 mm	RideDNA-derived
Kaius geometry	58	1037.1 mm	RideDNA-derived
Kaius geometry	51	1017.1 mm	RideDNA-derived
Kaius geometry	47	1003.3 mm	RideDNA-derived
Kaius geometry	61	1049.5 mm	RideDNA-derived

What is the chainstay length of the BMC Kaius 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
Kaius geometry	56	412.3 mm	RideDNA-derived
Kaius geometry	54	412.3 mm	RideDNA-derived
Kaius geometry	58	412.3 mm	RideDNA-derived
Kaius geometry	51	412.3 mm	RideDNA-derived
Kaius geometry	47	412.3 mm	RideDNA-derived
Kaius geometry	61	412.3 mm	RideDNA-derived

What is the bottom bracket height of the BMC Kaius 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
Kaius geometry	56	271 mm	RideDNA-derived
Kaius geometry	54	271 mm	RideDNA-derived
Kaius geometry	58	271 mm	RideDNA-derived
Kaius geometry	51	271 mm	RideDNA-derived
Kaius geometry	47	271 mm	RideDNA-derived
Kaius geometry	61	271 mm	RideDNA-derived

What is the front center of the BMC Kaius 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
Kaius geometry	56	616.5 mm	RideDNA-derived
Kaius geometry	54	606.2 mm	RideDNA-derived
Kaius geometry	58	629.9 mm	RideDNA-derived
Kaius geometry	51	610.1 mm	RideDNA-derived
Kaius geometry	47	596.4 mm	RideDNA-derived
Kaius geometry	61	642.2 mm	RideDNA-derived

What is the fork offset of the BMC Kaius 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
Kaius geometry	56	45 mm	RideDNA-derived
Kaius geometry	54	45 mm	RideDNA-derived
Kaius geometry	58	45 mm	RideDNA-derived
Kaius geometry	51	50 mm	RideDNA-derived
Kaius geometry	47	50 mm	RideDNA-derived
Kaius geometry	61	45 mm	RideDNA-derived

What is the head tube length of the BMC Kaius 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
Kaius geometry	56	144 mm	RideDNA-derived
Kaius geometry	54	123 mm	RideDNA-derived
Kaius geometry	58	170 mm	RideDNA-derived
Kaius geometry	51	106 mm	RideDNA-derived
Kaius geometry	47	85 mm	RideDNA-derived
Kaius geometry	61	196 mm	RideDNA-derived

What is the seat tube length of the BMC Kaius 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
Kaius geometry	56	493 mm	RideDNA-derived
Kaius geometry	54	468 mm	RideDNA-derived
Kaius geometry	58	513 mm	RideDNA-derived
Kaius geometry	51	452 mm	RideDNA-derived
Kaius geometry	47	428 mm	RideDNA-derived
Kaius geometry	61	533 mm	RideDNA-derived

What is the standover height of the BMC Kaius 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
Kaius geometry	56	766 mm	RideDNA-derived
Kaius geometry	54	744 mm	RideDNA-derived
Kaius geometry	58	787.9 mm	RideDNA-derived
Kaius geometry	51	725.8 mm	RideDNA-derived
Kaius geometry	47	704.4 mm	RideDNA-derived
Kaius geometry	61	809.8 mm	RideDNA-derived

What is the fork length of the BMC Kaius 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
Kaius geometry	56	387 mm	RideDNA-derived
Kaius geometry	54	387 mm	RideDNA-derived
Kaius geometry	58	387 mm	RideDNA-derived
Kaius geometry	51	387 mm	RideDNA-derived
Kaius geometry	47	387 mm	RideDNA-derived
Kaius geometry	61	387 mm	RideDNA-derived

What is the wheel flop of the BMC Kaius 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
Kaius geometry	56	19.6 mm	RideDNA-derived
Kaius geometry	54	19.6 mm	RideDNA-derived
Kaius geometry	58	19.6 mm	RideDNA-derived
Kaius geometry	51	20.9 mm	RideDNA-derived
Kaius geometry	47	20.9 mm	RideDNA-derived
Kaius geometry	61	19.6 mm	RideDNA-derived

Source

Recorded source

BMC RoadMachine 2026

Geometry

Available sizes: 51, 56, 61, 58, 54, 47.

RoadMachine geometry

Jump to size: 47 · 51 · 54 · 56 · 58 · 61

RoadMachine 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
47	371.6 mm	524.4 mm	520 mm	71.4 °	74.2 °	—	983.8 mm	408.2 mm	—	268 mm	580.5 mm	50 mm	112 mm	414 mm	702.9 mm	379 mm	18.9 mm	—
51	381.6 mm	549 mm	537 mm	71.4 °	74.2 °	—	1002.1 mm	408.2 mm	—	268 mm	598.6 mm	50 mm	138 mm	461 mm	737.9 mm	379 mm	18.9 mm	—
54	385.1 mm	568.7 mm	546 mm	72.2 °	74.2 °	—	999 mm	408.2 mm	—	268 mm	595.6 mm	45 mm	154 mm	488 mm	760.7 mm	379 mm	18.3 mm	—
56	390.8 mm	594.4 mm	559 mm	72.2 °	74.2 °	—	1013 mm	408.2 mm	—	268 mm	609.5 mm	45 mm	181 mm	508 mm	783.2 mm	379 mm	18.3 mm	—
58	395.8 mm	619.2 mm	571 mm	72.2 °	74.2 °	—	1025.9 mm	408.2 mm	—	268 mm	622.3 mm	45 mm	207 mm	529 mm	805.6 mm	379 mm	18.3 mm	—
61	398.8 mm	643.9 mm	581 mm	72.2 °	74.2 °	—	1036.9 mm	408.2 mm	—	268 mm	633.2 mm	45 mm	233 mm	550 mm	828.1 mm	379 mm	18.3 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.

RoadMachine geometry: 47 → 51 — Reach +10 mm, Stack +24.6 mm, ETT +17 mm, HTA +0 °, STA +0 °, Wheelbase +18.3 mm, Chainstay +0 mm, BB height +0 mm, Front center +18.1 mm, Fork offset +0 mm, Head tube +26 mm, Seat tube +47 mm, Standover +35 mm, Fork length +0 mm, Wheel flop +0 mm
RoadMachine geometry: 51 → 54 — Reach +3.5 mm, Stack +19.7 mm, ETT +9 mm, HTA +0.8 °, STA +0 °, Wheelbase -3.1 mm, Chainstay +0 mm, BB height +0 mm, Front center -3 mm, Fork offset -5 mm, Head tube +16 mm, Seat tube +27 mm, Standover +22.8 mm, Fork length +0 mm, Wheel flop -0.6 mm
RoadMachine geometry: 54 → 56 — Reach +5.7 mm, Stack +25.7 mm, ETT +13 mm, HTA +0 °, STA +0 °, Wheelbase +14 mm, Chainstay +0 mm, BB height +0 mm, Front center +13.9 mm, Fork offset +0 mm, Head tube +27 mm, Seat tube +20 mm, Standover +22.5 mm, Fork length +0 mm, Wheel flop +0 mm
RoadMachine geometry: 56 → 58 — Reach +5 mm, Stack +24.8 mm, ETT +12 mm, HTA +0 °, STA +0 °, Wheelbase +12.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +12.8 mm, Fork offset +0 mm, Head tube +26 mm, Seat tube +21 mm, Standover +22.4 mm, Fork length +0 mm, Wheel flop +0 mm
RoadMachine geometry: 58 → 61 — Reach +3 mm, Stack +24.7 mm, ETT +10 mm, HTA +0 °, STA +0 °, Wheelbase +11 mm, Chainstay +0 mm, BB height +0 mm, Front center +10.9 mm, Fork offset +0 mm, Head tube +26 mm, Seat tube +21 mm, Standover +22.5 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.

RoadMachine geometry size 51 stack Reach Ratio: 1.44
RoadMachine geometry size 56 stack Reach Ratio: 1.52
RoadMachine geometry size 61 stack Reach Ratio: 1.61
RoadMachine geometry size 58 stack Reach Ratio: 1.56
RoadMachine geometry size 54 stack Reach Ratio: 1.48
RoadMachine geometry size 47 stack Reach Ratio: 1.41

RoadMachine 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 BMC RoadMachine 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
RoadMachine geometry	51	381.6 mm	RideDNA-derived
RoadMachine geometry	56	390.8 mm	RideDNA-derived
RoadMachine geometry	61	398.8 mm	RideDNA-derived
RoadMachine geometry	58	395.8 mm	RideDNA-derived
RoadMachine geometry	54	385.1 mm	RideDNA-derived
RoadMachine geometry	47	371.6 mm	RideDNA-derived

What is the stack of the BMC RoadMachine 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
RoadMachine geometry	51	549 mm	RideDNA-derived
RoadMachine geometry	56	594.4 mm	RideDNA-derived
RoadMachine geometry	61	643.9 mm	RideDNA-derived
RoadMachine geometry	58	619.2 mm	RideDNA-derived
RoadMachine geometry	54	568.7 mm	RideDNA-derived
RoadMachine geometry	47	524.4 mm	RideDNA-derived

What is the effective top tube of the BMC RoadMachine 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
RoadMachine geometry	51	537 mm	RideDNA-derived
RoadMachine geometry	56	559 mm	RideDNA-derived
RoadMachine geometry	61	581 mm	RideDNA-derived
RoadMachine geometry	58	571 mm	RideDNA-derived
RoadMachine geometry	54	546 mm	RideDNA-derived
RoadMachine geometry	47	520 mm	RideDNA-derived

What is the head tube angle of the BMC RoadMachine 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
RoadMachine geometry	51	71.4 °	RideDNA-derived
RoadMachine geometry	56	72.2 °	RideDNA-derived
RoadMachine geometry	61	72.2 °	RideDNA-derived
RoadMachine geometry	58	72.2 °	RideDNA-derived
RoadMachine geometry	54	72.2 °	RideDNA-derived
RoadMachine geometry	47	71.4 °	RideDNA-derived

What is the seat tube angle of the BMC RoadMachine 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
RoadMachine geometry	51	74.2 °	RideDNA-derived
RoadMachine geometry	56	74.2 °	RideDNA-derived
RoadMachine geometry	61	74.2 °	RideDNA-derived
RoadMachine geometry	58	74.2 °	RideDNA-derived
RoadMachine geometry	54	74.2 °	RideDNA-derived
RoadMachine geometry	47	74.2 °	RideDNA-derived

What is the wheelbase of the BMC RoadMachine 2026?

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

Configuration	Size	Wheelbase	Source
RoadMachine geometry	51	1002.1 mm	RideDNA-derived
RoadMachine geometry	56	1013 mm	RideDNA-derived
RoadMachine geometry	61	1036.9 mm	RideDNA-derived
RoadMachine geometry	58	1025.9 mm	RideDNA-derived
RoadMachine geometry	54	999 mm	RideDNA-derived
RoadMachine geometry	47	983.8 mm	RideDNA-derived

What is the chainstay length of the BMC RoadMachine 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
RoadMachine geometry	51	408.2 mm	RideDNA-derived
RoadMachine geometry	56	408.2 mm	RideDNA-derived
RoadMachine geometry	61	408.2 mm	RideDNA-derived
RoadMachine geometry	58	408.2 mm	RideDNA-derived
RoadMachine geometry	54	408.2 mm	RideDNA-derived
RoadMachine geometry	47	408.2 mm	RideDNA-derived

What is the bottom bracket height of the BMC RoadMachine 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
RoadMachine geometry	51	268 mm	RideDNA-derived
RoadMachine geometry	56	268 mm	RideDNA-derived
RoadMachine geometry	61	268 mm	RideDNA-derived
RoadMachine geometry	58	268 mm	RideDNA-derived
RoadMachine geometry	54	268 mm	RideDNA-derived
RoadMachine geometry	47	268 mm	RideDNA-derived

What is the front center of the BMC RoadMachine 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
RoadMachine geometry	51	598.6 mm	RideDNA-derived
RoadMachine geometry	56	609.5 mm	RideDNA-derived
RoadMachine geometry	61	633.2 mm	RideDNA-derived
RoadMachine geometry	58	622.3 mm	RideDNA-derived
RoadMachine geometry	54	595.6 mm	RideDNA-derived
RoadMachine geometry	47	580.5 mm	RideDNA-derived

What is the fork offset of the BMC RoadMachine 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
RoadMachine geometry	51	50 mm	RideDNA-derived
RoadMachine geometry	56	45 mm	RideDNA-derived
RoadMachine geometry	61	45 mm	RideDNA-derived
RoadMachine geometry	58	45 mm	RideDNA-derived
RoadMachine geometry	54	45 mm	RideDNA-derived
RoadMachine geometry	47	50 mm	RideDNA-derived

What is the head tube length of the BMC RoadMachine 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
RoadMachine geometry	51	138 mm	RideDNA-derived
RoadMachine geometry	56	181 mm	RideDNA-derived
RoadMachine geometry	61	233 mm	RideDNA-derived
RoadMachine geometry	58	207 mm	RideDNA-derived
RoadMachine geometry	54	154 mm	RideDNA-derived
RoadMachine geometry	47	112 mm	RideDNA-derived

What is the seat tube length of the BMC RoadMachine 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
RoadMachine geometry	51	461 mm	RideDNA-derived
RoadMachine geometry	56	508 mm	RideDNA-derived
RoadMachine geometry	61	550 mm	RideDNA-derived
RoadMachine geometry	58	529 mm	RideDNA-derived
RoadMachine geometry	54	488 mm	RideDNA-derived
RoadMachine geometry	47	414 mm	RideDNA-derived

What is the standover height of the BMC RoadMachine 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
RoadMachine geometry	51	737.9 mm	RideDNA-derived
RoadMachine geometry	56	783.2 mm	RideDNA-derived
RoadMachine geometry	61	828.1 mm	RideDNA-derived
RoadMachine geometry	58	805.6 mm	RideDNA-derived
RoadMachine geometry	54	760.7 mm	RideDNA-derived
RoadMachine geometry	47	702.9 mm	RideDNA-derived

What is the fork length of the BMC RoadMachine 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
RoadMachine geometry	51	379 mm	RideDNA-derived
RoadMachine geometry	56	379 mm	RideDNA-derived
RoadMachine geometry	61	379 mm	RideDNA-derived
RoadMachine geometry	58	379 mm	RideDNA-derived
RoadMachine geometry	54	379 mm	RideDNA-derived
RoadMachine geometry	47	379 mm	RideDNA-derived

What is the wheel flop of the BMC RoadMachine 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
RoadMachine geometry	51	18.9 mm	RideDNA-derived
RoadMachine geometry	56	18.3 mm	RideDNA-derived
RoadMachine geometry	61	18.3 mm	RideDNA-derived
RoadMachine geometry	58	18.3 mm	RideDNA-derived
RoadMachine geometry	54	18.3 mm	RideDNA-derived
RoadMachine geometry	47	18.9 mm	RideDNA-derived

Source

Recorded source