Geometry comparison

Ridley ASTR 2026 vs Ridley Kanzo Adventure 2026

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

Ridley ASTR 2026

Geometry

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

ASTR geometry

Jump to size: XS · S · M · L · XL

ASTR 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	376.3 mm	536 mm	525 mm	71 °	74.5 °	—	1006.3 mm	418.3 mm	—	286 mm	592.7 mm	50 mm	115 mm	475 mm	756.4 mm	389.8 mm	22 mm	—
S	392.2 mm	550.2 mm	550 mm	71 °	74 °	—	1027.1 mm	418.3 mm	—	286 mm	613.3 mm	50 mm	130 mm	500 mm	775 mm	389.8 mm	22 mm	—
M	406.3 mm	571 mm	570 mm	71.5 °	74 °	—	1043.3 mm	418.3 mm	—	286 mm	629.4 mm	50 mm	150 mm	520 mm	795 mm	389.8 mm	20.5 mm	—
L	419.5 mm	594.7 mm	590 mm	71.5 °	74 °	—	1064.4 mm	418.3 mm	—	286 mm	650.4 mm	50 mm	175 mm	550 mm	821.3 mm	389.8 mm	20.5 mm	—
XL	431.8 mm	618.5 mm	615 mm	71.5 °	73.5 °	—	1084.7 mm	418.3 mm	—	286 mm	670.6 mm	50 mm	200 mm	575 mm	844.5 mm	389.8 mm	20.5 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.

ASTR geometry: XS → S — Reach +15.9 mm, Stack +14.2 mm, ETT +25 mm, HTA +0 °, STA -0.5 °, Wheelbase +20.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +20.6 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +25 mm, Standover +18.6 mm, Fork length +0 mm, Wheel flop +0 mm
ASTR geometry: S → M — Reach +14.1 mm, Stack +20.8 mm, ETT +20 mm, HTA +0.5 °, STA +0 °, Wheelbase +16.2 mm, Chainstay +0 mm, BB height +0 mm, Front center +16.1 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +20 mm, Standover +20 mm, Fork length +0 mm, Wheel flop -1.5 mm
ASTR geometry: M → L — 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
ASTR geometry: L → XL — Reach +12.3 mm, Stack +23.8 mm, ETT +25 mm, HTA +0 °, STA -0.5 °, Wheelbase +20.3 mm, Chainstay +0 mm, BB height +0 mm, Front center +20.2 mm, Fork offset +0 mm, Head tube +25 mm, Seat tube +25 mm, Standover +23.2 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.

ASTR geometry size XS stack Reach Ratio: 1.42
ASTR geometry size S stack Reach Ratio: 1.4
ASTR geometry size M stack Reach Ratio: 1.41
ASTR geometry size L stack Reach Ratio: 1.42
ASTR geometry size XL stack Reach Ratio: 1.43

ASTR 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 Ridley ASTR 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
ASTR geometry	XS	376.3 mm	RideDNA-derived
ASTR geometry	S	392.2 mm	RideDNA-derived
ASTR geometry	M	406.3 mm	RideDNA-derived
ASTR geometry	L	419.5 mm	RideDNA-derived
ASTR geometry	XL	431.8 mm	RideDNA-derived

What is the stack of the Ridley ASTR 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
ASTR geometry	XS	536 mm	RideDNA-derived
ASTR geometry	S	550.2 mm	RideDNA-derived
ASTR geometry	M	571 mm	RideDNA-derived
ASTR geometry	L	594.7 mm	RideDNA-derived
ASTR geometry	XL	618.5 mm	RideDNA-derived

What is the effective top tube of the Ridley ASTR 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
ASTR geometry	XS	525 mm	RideDNA-derived
ASTR geometry	S	550 mm	RideDNA-derived
ASTR geometry	M	570 mm	RideDNA-derived
ASTR geometry	L	590 mm	RideDNA-derived
ASTR geometry	XL	615 mm	RideDNA-derived

What is the head tube angle of the Ridley ASTR 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
ASTR geometry	XS	71 °	RideDNA-derived
ASTR geometry	S	71 °	RideDNA-derived
ASTR geometry	M	71.5 °	RideDNA-derived
ASTR geometry	L	71.5 °	RideDNA-derived
ASTR geometry	XL	71.5 °	RideDNA-derived

What is the seat tube angle of the Ridley ASTR 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
ASTR geometry	XS	74.5 °	RideDNA-derived
ASTR geometry	S	74 °	RideDNA-derived
ASTR geometry	M	74 °	RideDNA-derived
ASTR geometry	L	74 °	RideDNA-derived
ASTR geometry	XL	73.5 °	RideDNA-derived

What is the wheelbase of the Ridley ASTR 2026?

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

Configuration	Size	Wheelbase	Source
ASTR geometry	XS	1006.3 mm	RideDNA-derived
ASTR geometry	S	1027.1 mm	RideDNA-derived
ASTR geometry	M	1043.3 mm	RideDNA-derived
ASTR geometry	L	1064.4 mm	RideDNA-derived
ASTR geometry	XL	1084.7 mm	RideDNA-derived

What is the chainstay length of the Ridley ASTR 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
ASTR geometry	XS	418.3 mm	RideDNA-derived
ASTR geometry	S	418.3 mm	RideDNA-derived
ASTR geometry	M	418.3 mm	RideDNA-derived
ASTR geometry	L	418.3 mm	RideDNA-derived
ASTR geometry	XL	418.3 mm	RideDNA-derived

What is the bottom bracket height of the Ridley ASTR 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
ASTR geometry	XS	286 mm	RideDNA-derived
ASTR geometry	S	286 mm	RideDNA-derived
ASTR geometry	M	286 mm	RideDNA-derived
ASTR geometry	L	286 mm	RideDNA-derived
ASTR geometry	XL	286 mm	RideDNA-derived

What is the front center of the Ridley ASTR 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
ASTR geometry	XS	592.7 mm	RideDNA-derived
ASTR geometry	S	613.3 mm	RideDNA-derived
ASTR geometry	M	629.4 mm	RideDNA-derived
ASTR geometry	L	650.4 mm	RideDNA-derived
ASTR geometry	XL	670.6 mm	RideDNA-derived

What is the fork offset of the Ridley ASTR 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
ASTR geometry	XS	50 mm	RideDNA-derived
ASTR geometry	S	50 mm	RideDNA-derived
ASTR geometry	M	50 mm	RideDNA-derived
ASTR geometry	L	50 mm	RideDNA-derived
ASTR geometry	XL	50 mm	RideDNA-derived

What is the head tube length of the Ridley ASTR 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
ASTR geometry	XS	115 mm	RideDNA-derived
ASTR geometry	S	130 mm	RideDNA-derived
ASTR geometry	M	150 mm	RideDNA-derived
ASTR geometry	L	175 mm	RideDNA-derived
ASTR geometry	XL	200 mm	RideDNA-derived

What is the seat tube length of the Ridley ASTR 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
ASTR geometry	XS	475 mm	RideDNA-derived
ASTR geometry	S	500 mm	RideDNA-derived
ASTR geometry	M	520 mm	RideDNA-derived
ASTR geometry	L	550 mm	RideDNA-derived
ASTR geometry	XL	575 mm	RideDNA-derived

What is the standover height of the Ridley ASTR 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
ASTR geometry	XS	756.4 mm	RideDNA-derived
ASTR geometry	S	775 mm	RideDNA-derived
ASTR geometry	M	795 mm	RideDNA-derived
ASTR geometry	L	821.3 mm	RideDNA-derived
ASTR geometry	XL	844.5 mm	RideDNA-derived

What is the fork length of the Ridley ASTR 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
ASTR geometry	XS	389.8 mm	RideDNA-derived
ASTR geometry	S	389.8 mm	RideDNA-derived
ASTR geometry	M	389.8 mm	RideDNA-derived
ASTR geometry	L	389.8 mm	RideDNA-derived
ASTR geometry	XL	389.8 mm	RideDNA-derived

What is the wheel flop of the Ridley ASTR 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
ASTR geometry	XS	22 mm	RideDNA-derived
ASTR geometry	S	22 mm	RideDNA-derived
ASTR geometry	M	20.5 mm	RideDNA-derived
ASTR geometry	L	20.5 mm	RideDNA-derived
ASTR geometry	XL	20.5 mm	RideDNA-derived

Source

Recorded source

Ridley Kanzo Adventure 2026

Geometry

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

Kanzo Adventure geometry

Jump to size: XS · S · M · L · XL

Kanzo Adventure 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	378.8 mm	545.4 mm	530 mm	70.8 °	74.5 °	—	1023.8 mm	428.5 mm	—	286 mm	600 mm	49.8 mm	115 mm	470 mm	758.6 mm	400.4 mm	22.7 mm	—
S	386.9 mm	569 mm	550 mm	70.8 °	74 °	—	1040.1 mm	428.5 mm	—	286 mm	616.2 mm	49.8 mm	140 mm	495 mm	782 mm	400.4 mm	22.7 mm	—
M	400.4 mm	591.3 mm	570 mm	70.5 °	74 °	—	1064.6 mm	428.5 mm	—	286 mm	640.5 mm	49.8 mm	165 mm	520 mm	805.2 mm	400.4 mm	23.6 mm	—
L	415.1 mm	616.8 mm	592 mm	70.5 °	74 °	—	1088.3 mm	428.5 mm	—	286 mm	664.1 mm	49.8 mm	192 mm	545 mm	829.9 mm	400.4 mm	23.6 mm	—
XL	425.9 mm	638.5 mm	615 mm	70.5 °	73.5 °	—	1106.7 mm	428.5 mm	—	286 mm	682.4 mm	49.8 mm	215 mm	570 mm	852.1 mm	400.4 mm	23.6 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.

Kanzo Adventure geometry: XS → S — Reach +8.1 mm, Stack +23.6 mm, ETT +20 mm, HTA +0 °, STA -0.5 °, Wheelbase +16.3 mm, Chainstay +0 mm, BB height +0 mm, Front center +16.2 mm, Fork offset +0 mm, Head tube +25 mm, Seat tube +25 mm, Standover +23.4 mm, Fork length +0 mm, Wheel flop +0 mm
Kanzo Adventure geometry: S → M — Reach +13.5 mm, Stack +22.3 mm, ETT +20 mm, HTA -0.3 °, STA +0 °, Wheelbase +24.5 mm, Chainstay +0 mm, BB height +0 mm, Front center +24.3 mm, Fork offset +0 mm, Head tube +25 mm, Seat tube +25 mm, Standover +23.2 mm, Fork length +0 mm, Wheel flop +0.9 mm
Kanzo Adventure geometry: M → L — Reach +14.7 mm, Stack +25.5 mm, ETT +22 mm, HTA +0 °, STA +0 °, Wheelbase +23.7 mm, Chainstay +0 mm, BB height +0 mm, Front center +23.6 mm, Fork offset +0 mm, Head tube +27 mm, Seat tube +25 mm, Standover +24.7 mm, Fork length +0 mm, Wheel flop +0 mm
Kanzo Adventure geometry: L → XL — Reach +10.8 mm, Stack +21.7 mm, ETT +23 mm, HTA +0 °, STA -0.5 °, Wheelbase +18.4 mm, Chainstay +0 mm, BB height +0 mm, Front center +18.3 mm, Fork offset +0 mm, Head tube +23 mm, Seat tube +25 mm, Standover +22.2 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.

Kanzo Adventure geometry size M stack Reach Ratio: 1.48
Kanzo Adventure geometry size XS stack Reach Ratio: 1.44
Kanzo Adventure geometry size S stack Reach Ratio: 1.47
Kanzo Adventure geometry size L stack Reach Ratio: 1.49
Kanzo Adventure geometry size XL stack Reach Ratio: 1.5

Kanzo Adventure 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 Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	400.4 mm	RideDNA-derived
Kanzo Adventure geometry	XS	378.8 mm	RideDNA-derived
Kanzo Adventure geometry	S	386.9 mm	RideDNA-derived
Kanzo Adventure geometry	L	415.1 mm	RideDNA-derived
Kanzo Adventure geometry	XL	425.9 mm	RideDNA-derived

What is the stack of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	591.3 mm	RideDNA-derived
Kanzo Adventure geometry	XS	545.4 mm	RideDNA-derived
Kanzo Adventure geometry	S	569 mm	RideDNA-derived
Kanzo Adventure geometry	L	616.8 mm	RideDNA-derived
Kanzo Adventure geometry	XL	638.5 mm	RideDNA-derived

What is the effective top tube of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	570 mm	RideDNA-derived
Kanzo Adventure geometry	XS	530 mm	RideDNA-derived
Kanzo Adventure geometry	S	550 mm	RideDNA-derived
Kanzo Adventure geometry	L	592 mm	RideDNA-derived
Kanzo Adventure geometry	XL	615 mm	RideDNA-derived

What is the head tube angle of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	70.5 °	RideDNA-derived
Kanzo Adventure geometry	XS	70.8 °	RideDNA-derived
Kanzo Adventure geometry	S	70.8 °	RideDNA-derived
Kanzo Adventure geometry	L	70.5 °	RideDNA-derived
Kanzo Adventure geometry	XL	70.5 °	RideDNA-derived

What is the seat tube angle of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	74 °	RideDNA-derived
Kanzo Adventure geometry	XS	74.5 °	RideDNA-derived
Kanzo Adventure geometry	S	74 °	RideDNA-derived
Kanzo Adventure geometry	L	74 °	RideDNA-derived
Kanzo Adventure geometry	XL	73.5 °	RideDNA-derived

What is the wheelbase of the Ridley Kanzo Adventure 2026?

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

Configuration	Size	Wheelbase	Source
Kanzo Adventure geometry	M	1064.6 mm	RideDNA-derived
Kanzo Adventure geometry	XS	1023.8 mm	RideDNA-derived
Kanzo Adventure geometry	S	1040.1 mm	RideDNA-derived
Kanzo Adventure geometry	L	1088.3 mm	RideDNA-derived
Kanzo Adventure geometry	XL	1106.7 mm	RideDNA-derived

What is the chainstay length of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	428.5 mm	RideDNA-derived
Kanzo Adventure geometry	XS	428.5 mm	RideDNA-derived
Kanzo Adventure geometry	S	428.5 mm	RideDNA-derived
Kanzo Adventure geometry	L	428.5 mm	RideDNA-derived
Kanzo Adventure geometry	XL	428.5 mm	RideDNA-derived

What is the bottom bracket height of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	286 mm	RideDNA-derived
Kanzo Adventure geometry	XS	286 mm	RideDNA-derived
Kanzo Adventure geometry	S	286 mm	RideDNA-derived
Kanzo Adventure geometry	L	286 mm	RideDNA-derived
Kanzo Adventure geometry	XL	286 mm	RideDNA-derived

What is the front center of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	640.5 mm	RideDNA-derived
Kanzo Adventure geometry	XS	600 mm	RideDNA-derived
Kanzo Adventure geometry	S	616.2 mm	RideDNA-derived
Kanzo Adventure geometry	L	664.1 mm	RideDNA-derived
Kanzo Adventure geometry	XL	682.4 mm	RideDNA-derived

What is the fork offset of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	49.8 mm	RideDNA-derived
Kanzo Adventure geometry	XS	49.8 mm	RideDNA-derived
Kanzo Adventure geometry	S	49.8 mm	RideDNA-derived
Kanzo Adventure geometry	L	49.8 mm	RideDNA-derived
Kanzo Adventure geometry	XL	49.8 mm	RideDNA-derived

What is the head tube length of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	165 mm	RideDNA-derived
Kanzo Adventure geometry	XS	115 mm	RideDNA-derived
Kanzo Adventure geometry	S	140 mm	RideDNA-derived
Kanzo Adventure geometry	L	192 mm	RideDNA-derived
Kanzo Adventure geometry	XL	215 mm	RideDNA-derived

What is the seat tube length of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	520 mm	RideDNA-derived
Kanzo Adventure geometry	XS	470 mm	RideDNA-derived
Kanzo Adventure geometry	S	495 mm	RideDNA-derived
Kanzo Adventure geometry	L	545 mm	RideDNA-derived
Kanzo Adventure geometry	XL	570 mm	RideDNA-derived

What is the standover height of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	805.2 mm	RideDNA-derived
Kanzo Adventure geometry	XS	758.6 mm	RideDNA-derived
Kanzo Adventure geometry	S	782 mm	RideDNA-derived
Kanzo Adventure geometry	L	829.9 mm	RideDNA-derived
Kanzo Adventure geometry	XL	852.1 mm	RideDNA-derived

What is the fork length of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	400.4 mm	RideDNA-derived
Kanzo Adventure geometry	XS	400.4 mm	RideDNA-derived
Kanzo Adventure geometry	S	400.4 mm	RideDNA-derived
Kanzo Adventure geometry	L	400.4 mm	RideDNA-derived
Kanzo Adventure geometry	XL	400.4 mm	RideDNA-derived

What is the wheel flop of the Ridley Kanzo Adventure 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
Kanzo Adventure geometry	M	23.6 mm	RideDNA-derived
Kanzo Adventure geometry	XS	22.7 mm	RideDNA-derived
Kanzo Adventure geometry	S	22.7 mm	RideDNA-derived
Kanzo Adventure geometry	L	23.6 mm	RideDNA-derived
Kanzo Adventure geometry	XL	23.6 mm	RideDNA-derived

Source

Recorded source