Giant Revolt X 1

An all-road gravel bike from 2023, made in 5 sizes from S to XL.

Size

Stack 592 mmReach 393 mm

Geometry

Giant Revolt X 1 geometry by frame size
Size
Fit
Stack (mm)How high the front sits	560	576	592	607	621
Reach (mm)How far forward the bars start	387	389	393	399	410
Stack ÷ reach Higher = more upright	1.45	1.48	1.51	1.52	1.51
Top tube (effective) (mm)Horizontal top-tube length	553	560	575	585	600
Seat tube angle Saddle position over the pedals	73.5°	73.4°	73.5°	73°	73°
Seat tube length (mm)Frame size reference	450	470	490	510	530
Head tube length (mm)Front-end height	100	115	130	145	160
Handling
Head tube angle Steeper = quicker steering	71°	70.9°	71.5°	72°	72°
Fork offset (mm)Fork rake	50	50	50	50	50
Trail (mm)More = steadier steering	77	80	74	77	70
Wheelbase (mm)Longer = more stable	1024	1034	1026	1036	1041
BB drop (mm)More = lower centre of gravity	68	69	68	68	69
BB height (mm)Pedal clearance in corners	268	267	268	268	267
Front centre (mm)Room for your toes	613	621	625	630	646

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

Quick enough for spirited riding, comfortable enough for long days on mixed terrain.

Size ML is more upright than 69% of the 106 gravel frames we track.

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

Bikes with a similar fit, compared with size ML of this bike
Bike	Size	Stack	Reach
Cube Nuroad Race FE2026Stack −3 mm, reach −3 mm	M	−3 mm	−3 mm
Romet Aspre 22024Stack +1 mm, reach +6 mm	XL	+1 mm	+6 mm
Trek Checkpoint ALR 3 Gen 32026Stack −3 mm, reach −2 mm	MD	−3 mm	−2 mm
MMR X-Tour 002026Stack same, reach −3 mm	L	same	−3 mm
Cannondale SuperX 12023Stack +3 mm, reach −1 mm	58	+3 mm	−1 mm
Scott Speedster Gravel 202025Stack −3 mm, reach −1 mm	L/56	−3 mm	−1 mm