Geometry comparison

Ribble ULTRA-RACE 2026 vs Ribble ULTRA-GRIT 2026

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

Ribble ULTRA-RACE 2026

Geometry

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

ULTRA-RACE geometry

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

ULTRA-RACE 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	378.9 mm	508.9 mm	520 mm	71 °	74.5 °	—	993.2 mm	404.3 mm	—	273 mm	592.8 mm	55 mm	115 mm	470 mm	727.4 mm	370.2 mm	18.2 mm	—
S	383.1 mm	529.8 mm	535 mm	72 °	74 °	—	984.8 mm	404.3 mm	—	273 mm	584.4 mm	45 mm	130 mm	500 mm	751.8 mm	370.2 mm	18.7 mm	—
M	386.9 mm	550.6 mm	550 mm	72.5 °	73.5 °	—	990.6 mm	404.3 mm	—	273 mm	590.2 mm	45 mm	150 mm	520 mm	771.2 mm	370.2 mm	17.3 mm	—
L	398.6 mm	571.4 mm	570 mm	73 °	73.3 °	—	1003.9 mm	404.3 mm	—	273 mm	603.4 mm	45 mm	170 mm	540 mm	791 mm	370.2 mm	16 mm	—
XL	404.1 mm	591.6 mm	585 mm	73.3 °	73 °	—	1012.5 mm	404.3 mm	—	273 mm	612 mm	45 mm	190 mm	560 mm	810.3 mm	370.2 mm	15.2 mm	—
XXS	369.9 mm	504.1 mm	505 mm	71 °	75 °	—	982.6 mm	404.3 mm	—	273 mm	582.2 mm	55 mm	110 mm	420 mm	701.3 mm	370.2 mm	18.2 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.

ULTRA-RACE geometry: XS → S — Reach +4.2 mm, Stack +20.9 mm, ETT +15 mm, HTA +1 °, STA -0.5 °, Wheelbase -8.4 mm, Chainstay +0 mm, BB height +0 mm, Front center -8.4 mm, Fork offset -10 mm, Head tube +15 mm, Seat tube +30 mm, Standover +24.4 mm, Fork length +0 mm, Wheel flop +0.5 mm
ULTRA-RACE geometry: S → M — Reach +3.8 mm, Stack +20.8 mm, ETT +15 mm, HTA +0.5 °, STA -0.5 °, Wheelbase +5.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +5.8 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +19.4 mm, Fork length +0 mm, Wheel flop -1.4 mm
ULTRA-RACE geometry: M → L — Reach +11.7 mm, Stack +20.8 mm, ETT +20 mm, HTA +0.5 °, STA -0.2 °, Wheelbase +13.3 mm, Chainstay +0 mm, BB height +0 mm, Front center +13.2 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +19.8 mm, Fork length +0 mm, Wheel flop -1.3 mm
ULTRA-RACE geometry: L → XL — Reach +5.5 mm, Stack +20.2 mm, ETT +15 mm, HTA +0.3 °, STA -0.3 °, Wheelbase +8.6 mm, Chainstay +0 mm, BB height +0 mm, Front center +8.6 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +19.3 mm, Fork length +0 mm, Wheel flop -0.8 mm
ULTRA-RACE geometry: XL → XXS — Reach -34.2 mm, Stack -87.5 mm, ETT -80 mm, HTA -2.3 °, STA +2 °, Wheelbase -29.9 mm, Chainstay +0 mm, BB height +0 mm, Front center -29.8 mm, Fork offset +10 mm, Head tube -80 mm, Seat tube -140 mm, Standover -109 mm, Fork length +0 mm, Wheel flop +3 mm

RideDNA-derived values

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

ULTRA-RACE geometry size M stack Reach Ratio: 1.42
ULTRA-RACE geometry size L stack Reach Ratio: 1.43
ULTRA-RACE geometry size XXS stack Reach Ratio: 1.36
ULTRA-RACE geometry size XL stack Reach Ratio: 1.46
ULTRA-RACE geometry size S stack Reach Ratio: 1.38
ULTRA-RACE geometry size XS stack Reach Ratio: 1.34

ULTRA-RACE 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 Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	386.9 mm	RideDNA-derived
ULTRA-RACE geometry	L	398.6 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	369.9 mm	RideDNA-derived
ULTRA-RACE geometry	XL	404.1 mm	RideDNA-derived
ULTRA-RACE geometry	S	383.1 mm	RideDNA-derived
ULTRA-RACE geometry	XS	378.9 mm	RideDNA-derived

What is the stack of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	550.6 mm	RideDNA-derived
ULTRA-RACE geometry	L	571.4 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	504.1 mm	RideDNA-derived
ULTRA-RACE geometry	XL	591.6 mm	RideDNA-derived
ULTRA-RACE geometry	S	529.8 mm	RideDNA-derived
ULTRA-RACE geometry	XS	508.9 mm	RideDNA-derived

What is the effective top tube of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	550 mm	RideDNA-derived
ULTRA-RACE geometry	L	570 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	505 mm	RideDNA-derived
ULTRA-RACE geometry	XL	585 mm	RideDNA-derived
ULTRA-RACE geometry	S	535 mm	RideDNA-derived
ULTRA-RACE geometry	XS	520 mm	RideDNA-derived

What is the head tube angle of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	72.5 °	RideDNA-derived
ULTRA-RACE geometry	L	73 °	RideDNA-derived
ULTRA-RACE geometry	XXS	71 °	RideDNA-derived
ULTRA-RACE geometry	XL	73.3 °	RideDNA-derived
ULTRA-RACE geometry	S	72 °	RideDNA-derived
ULTRA-RACE geometry	XS	71 °	RideDNA-derived

What is the seat tube angle of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	73.5 °	RideDNA-derived
ULTRA-RACE geometry	L	73.3 °	RideDNA-derived
ULTRA-RACE geometry	XXS	75 °	RideDNA-derived
ULTRA-RACE geometry	XL	73 °	RideDNA-derived
ULTRA-RACE geometry	S	74 °	RideDNA-derived
ULTRA-RACE geometry	XS	74.5 °	RideDNA-derived

What is the wheelbase of the Ribble ULTRA-RACE 2026?

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

Configuration	Size	Wheelbase	Source
ULTRA-RACE geometry	M	990.6 mm	RideDNA-derived
ULTRA-RACE geometry	L	1003.9 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	982.6 mm	RideDNA-derived
ULTRA-RACE geometry	XL	1012.5 mm	RideDNA-derived
ULTRA-RACE geometry	S	984.8 mm	RideDNA-derived
ULTRA-RACE geometry	XS	993.2 mm	RideDNA-derived

What is the chainstay length of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	404.3 mm	RideDNA-derived
ULTRA-RACE geometry	L	404.3 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	404.3 mm	RideDNA-derived
ULTRA-RACE geometry	XL	404.3 mm	RideDNA-derived
ULTRA-RACE geometry	S	404.3 mm	RideDNA-derived
ULTRA-RACE geometry	XS	404.3 mm	RideDNA-derived

What is the bottom bracket height of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	273 mm	RideDNA-derived
ULTRA-RACE geometry	L	273 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	273 mm	RideDNA-derived
ULTRA-RACE geometry	XL	273 mm	RideDNA-derived
ULTRA-RACE geometry	S	273 mm	RideDNA-derived
ULTRA-RACE geometry	XS	273 mm	RideDNA-derived

What is the front center of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	590.2 mm	RideDNA-derived
ULTRA-RACE geometry	L	603.4 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	582.2 mm	RideDNA-derived
ULTRA-RACE geometry	XL	612 mm	RideDNA-derived
ULTRA-RACE geometry	S	584.4 mm	RideDNA-derived
ULTRA-RACE geometry	XS	592.8 mm	RideDNA-derived

What is the fork offset of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	45 mm	RideDNA-derived
ULTRA-RACE geometry	L	45 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	55 mm	RideDNA-derived
ULTRA-RACE geometry	XL	45 mm	RideDNA-derived
ULTRA-RACE geometry	S	45 mm	RideDNA-derived
ULTRA-RACE geometry	XS	55 mm	RideDNA-derived

What is the head tube length of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	150 mm	RideDNA-derived
ULTRA-RACE geometry	L	170 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	110 mm	RideDNA-derived
ULTRA-RACE geometry	XL	190 mm	RideDNA-derived
ULTRA-RACE geometry	S	130 mm	RideDNA-derived
ULTRA-RACE geometry	XS	115 mm	RideDNA-derived

What is the seat tube length of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	520 mm	RideDNA-derived
ULTRA-RACE geometry	L	540 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	420 mm	RideDNA-derived
ULTRA-RACE geometry	XL	560 mm	RideDNA-derived
ULTRA-RACE geometry	S	500 mm	RideDNA-derived
ULTRA-RACE geometry	XS	470 mm	RideDNA-derived

What is the standover height of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	771.2 mm	RideDNA-derived
ULTRA-RACE geometry	L	791 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	701.3 mm	RideDNA-derived
ULTRA-RACE geometry	XL	810.3 mm	RideDNA-derived
ULTRA-RACE geometry	S	751.8 mm	RideDNA-derived
ULTRA-RACE geometry	XS	727.4 mm	RideDNA-derived

What is the fork length of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	370.2 mm	RideDNA-derived
ULTRA-RACE geometry	L	370.2 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	370.2 mm	RideDNA-derived
ULTRA-RACE geometry	XL	370.2 mm	RideDNA-derived
ULTRA-RACE geometry	S	370.2 mm	RideDNA-derived
ULTRA-RACE geometry	XS	370.2 mm	RideDNA-derived

What is the wheel flop of the Ribble ULTRA-RACE 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
ULTRA-RACE geometry	M	17.3 mm	RideDNA-derived
ULTRA-RACE geometry	L	16 mm	RideDNA-derived
ULTRA-RACE geometry	XXS	18.2 mm	RideDNA-derived
ULTRA-RACE geometry	XL	15.2 mm	RideDNA-derived
ULTRA-RACE geometry	S	18.7 mm	RideDNA-derived
ULTRA-RACE geometry	XS	18.2 mm	RideDNA-derived

Source

Recorded source

Ribble ULTRA-GRIT 2026

Geometry

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

ULTRA-GRIT geometry

Jump to size: XS · S · M · L · XL

ULTRA-GRIT 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	386 mm	525.8 mm	522 mm	70.5 °	75.5 °	—	1024.7 mm	424.3 mm	—	286 mm	604.5 mm	50 mm	105 mm	470 mm	749.8 mm	396.2 mm	23 mm	—
S	393.6 mm	545.4 mm	550 mm	71.5 °	74 °	—	1031.2 mm	424.7 mm	—	289 mm	610.1 mm	50 mm	125 mm	490 mm	770.8 mm	396.2 mm	20 mm	—
M	403.4 mm	562.4 mm	570 mm	71.5 °	73.5 °	—	1047.6 mm	425.1 mm	—	291 mm	625.9 mm	50 mm	145 mm	510 mm	790.3 mm	396.2 mm	20 mm	—
L	408.6 mm	588 mm	585 mm	72 °	73.3 °	—	1056.2 mm	425.1 mm	—	291 mm	634.4 mm	50 mm	170 mm	530 mm	812.5 mm	396.2 mm	18.5 mm	—
XL	416.4 mm	607.1 mm	602 mm	72 °	73 °	—	1070.2 mm	425.1 mm	—	291 mm	648.4 mm	50 mm	190 mm	550 mm	831.2 mm	396.2 mm	18.5 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.

ULTRA-GRIT geometry: XS → S — Reach +7.6 mm, Stack +19.6 mm, ETT +28 mm, HTA +1 °, STA -1.5 °, Wheelbase +6.5 mm, Chainstay +0.4 mm, BB height +3 mm, Front center +5.6 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +21 mm, Fork length +0 mm, Wheel flop -3 mm
ULTRA-GRIT geometry: S → M — Reach +9.8 mm, Stack +17 mm, ETT +20 mm, HTA +0 °, STA -0.5 °, Wheelbase +16.4 mm, Chainstay +0.4 mm, BB height +2 mm, Front center +15.8 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +19.5 mm, Fork length +0 mm, Wheel flop +0 mm
ULTRA-GRIT geometry: M → L — Reach +5.2 mm, Stack +25.6 mm, ETT +15 mm, HTA +0.5 °, STA -0.2 °, Wheelbase +8.6 mm, Chainstay +0 mm, BB height +0 mm, Front center +8.5 mm, Fork offset +0 mm, Head tube +25 mm, Seat tube +20 mm, Standover +22.2 mm, Fork length +0 mm, Wheel flop -1.5 mm
ULTRA-GRIT geometry: L → XL — Reach +7.8 mm, Stack +19.1 mm, ETT +17 mm, HTA +0 °, STA -0.3 °, Wheelbase +14 mm, Chainstay +0 mm, BB height +0 mm, Front center +14 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +18.7 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.

ULTRA-GRIT geometry size L stack Reach Ratio: 1.44
ULTRA-GRIT geometry size M stack Reach Ratio: 1.39
ULTRA-GRIT geometry size S stack Reach Ratio: 1.39
ULTRA-GRIT geometry size XS stack Reach Ratio: 1.36
ULTRA-GRIT geometry size XL stack Reach Ratio: 1.46

ULTRA-GRIT 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 Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	408.6 mm	RideDNA-derived
ULTRA-GRIT geometry	M	403.4 mm	RideDNA-derived
ULTRA-GRIT geometry	S	393.6 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	386 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	416.4 mm	RideDNA-derived

What is the stack of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	588 mm	RideDNA-derived
ULTRA-GRIT geometry	M	562.4 mm	RideDNA-derived
ULTRA-GRIT geometry	S	545.4 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	525.8 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	607.1 mm	RideDNA-derived

What is the effective top tube of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	585 mm	RideDNA-derived
ULTRA-GRIT geometry	M	570 mm	RideDNA-derived
ULTRA-GRIT geometry	S	550 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	522 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	602 mm	RideDNA-derived

What is the head tube angle of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	72 °	RideDNA-derived
ULTRA-GRIT geometry	M	71.5 °	RideDNA-derived
ULTRA-GRIT geometry	S	71.5 °	RideDNA-derived
ULTRA-GRIT geometry	XS	70.5 °	RideDNA-derived
ULTRA-GRIT geometry	XL	72 °	RideDNA-derived

What is the seat tube angle of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	73.3 °	RideDNA-derived
ULTRA-GRIT geometry	M	73.5 °	RideDNA-derived
ULTRA-GRIT geometry	S	74 °	RideDNA-derived
ULTRA-GRIT geometry	XS	75.5 °	RideDNA-derived
ULTRA-GRIT geometry	XL	73 °	RideDNA-derived

What is the wheelbase of the Ribble ULTRA-GRIT 2026?

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

Configuration	Size	Wheelbase	Source
ULTRA-GRIT geometry	L	1056.2 mm	RideDNA-derived
ULTRA-GRIT geometry	M	1047.6 mm	RideDNA-derived
ULTRA-GRIT geometry	S	1031.2 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	1024.7 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	1070.2 mm	RideDNA-derived

What is the chainstay length of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	425.1 mm	RideDNA-derived
ULTRA-GRIT geometry	M	425.1 mm	RideDNA-derived
ULTRA-GRIT geometry	S	424.7 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	424.3 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	425.1 mm	RideDNA-derived

What is the bottom bracket height of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	291 mm	RideDNA-derived
ULTRA-GRIT geometry	M	291 mm	RideDNA-derived
ULTRA-GRIT geometry	S	289 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	286 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	291 mm	RideDNA-derived

What is the front center of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	634.4 mm	RideDNA-derived
ULTRA-GRIT geometry	M	625.9 mm	RideDNA-derived
ULTRA-GRIT geometry	S	610.1 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	604.5 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	648.4 mm	RideDNA-derived

What is the fork offset of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	50 mm	RideDNA-derived
ULTRA-GRIT geometry	M	50 mm	RideDNA-derived
ULTRA-GRIT geometry	S	50 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	50 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	50 mm	RideDNA-derived

What is the head tube length of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	170 mm	RideDNA-derived
ULTRA-GRIT geometry	M	145 mm	RideDNA-derived
ULTRA-GRIT geometry	S	125 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	105 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	190 mm	RideDNA-derived

What is the seat tube length of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	530 mm	RideDNA-derived
ULTRA-GRIT geometry	M	510 mm	RideDNA-derived
ULTRA-GRIT geometry	S	490 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	470 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	550 mm	RideDNA-derived

What is the standover height of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	812.5 mm	RideDNA-derived
ULTRA-GRIT geometry	M	790.3 mm	RideDNA-derived
ULTRA-GRIT geometry	S	770.8 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	749.8 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	831.2 mm	RideDNA-derived

What is the fork length of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	396.2 mm	RideDNA-derived
ULTRA-GRIT geometry	M	396.2 mm	RideDNA-derived
ULTRA-GRIT geometry	S	396.2 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	396.2 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	396.2 mm	RideDNA-derived

What is the wheel flop of the Ribble ULTRA-GRIT 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
ULTRA-GRIT geometry	L	18.5 mm	RideDNA-derived
ULTRA-GRIT geometry	M	20 mm	RideDNA-derived
ULTRA-GRIT geometry	S	20 mm	RideDNA-derived
ULTRA-GRIT geometry	XS	23 mm	RideDNA-derived
ULTRA-GRIT geometry	XL	18.5 mm	RideDNA-derived

Source

Recorded source