Canyon Grail CF 8 1by

A race-ready gravel bike from 2025, made in 7 sizes from 2XS to 2XL. Fits tyres up to 42 mm.

Size

Stack 591 mmReach 411 mm

Geometry

Canyon Grail CF 8 1by geometry by frame size
Size
Fit
Stack (mm)How high the front sits	545	556	573	591	613	633	655
Reach (mm)How far forward the bars start	372	385	394	411	427	435	454
Stack ÷ reach Higher = more upright	1.47	1.44	1.45	1.44	1.44	1.46	1.44
Top tube (effective) (mm)Horizontal top-tube length	533	550	564	586	609	623	648
Seat tube angle Saddle position over the pedals	73.5°	73.5°	73.5°	73.5°	73.5°	73.5°	73.5°
Seat tube length (mm)Frame size reference	420	450	480	510	540	570	600
Standover (mm)Clearance when you stop	745	766	789	813	838	863	901
Handling
Head tube angle Steeper = quicker steering	69.5°	71°	71.5°	71.5°	71.5°	71.8°	71.8°
Wheelbase (mm)Longer = more stable	1021	1024	1034	1057	1080	1092	1118
Chainstay (mm)Shorter = snappier	425	425	425	425	425	425	425

Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.

A racy stance with road-bike efficiency on fast, mixed surfaces.

Size M is lower and longer than 78% of the 106 gravel frames we track.

The closest gravel frames from other ranges, against size M here.

Bikes with a similar fit, compared with size M of this bike
Bike	Size	Stack	Reach
Specialized Crux 5 Comp - SRAM Rival XPLR2027Stack +7 mm, reach +1 mm	58	+7 mm	+1 mm
Bmc Kaius 01 LTD2025Stack +4 mm, reach −1 mm	58	+4 mm	−1 mm
Romet Aspre 1.02026Stack +9 mm, reach −3 mm	XL	+9 mm	−3 mm
Trek Checkpoint ALR 32025Stack +1 mm, reach −4 mm	56	+1 mm	−4 mm
Cervelo Áspero-52026Stack +9 mm, reach −7 mm	58	+9 mm	−7 mm
Canyon Grizl CF 62025Stack +5 mm, reach −7 mm	M	+5 mm	−7 mm

These builds share this exact geometry, so they fit the same.