MMR X-Grip 00

An all-road gravel bike from 2026, made in 5 sizes from XS to XL. Fits tyres up to 45 mm.

Size

Stack 565 mmReach 375 mm

Geometry

MMR X-Grip 00 geometry by frame size
Size
Fit
Stack (mm)How high the front sits	520	538	565	589	622
Reach (mm)How far forward the bars start	365	365	375	385	396
Stack ÷ reach Higher = more upright	1.42	1.47	1.51	1.53	1.57
Top tube (effective) (mm)Horizontal top-tube length	473	500	522	544	565
Seat tube angle Saddle position over the pedals	74.5°	74°	73.5°	73°	73°
Seat tube length (mm)Frame size reference	450	490	530	560	600
Head tube length (mm)Front-end height	95	110	135	160	195
Handling
Head tube angle Steeper = quicker steering	70.5°	71°	72°	72°	72°
Trail (mm)More = steadier steering	73	74	68	68	68
Wheelbase (mm)Longer = more stable	1002	1003	1013	1030	1052
Chainstay (mm)Shorter = snappier	430	430	430	430	430
BB drop (mm)More = lower centre of gravity	70	70	70	70	70
BB height (mm)Pedal clearance in corners	266	266	266	266	266

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 M is more upright than 69% 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
MMR X-Grip-302026Stack same, reach same	M	same	same
Marin Gestalt 12025Stack +3 mm, reach −3 mm	52	+3 mm	−3 mm
Megamo JAKAR 202026Stack +5 mm, reach +1 mm	M	+5 mm	+1 mm
Trek Checkpoint ALR 3 Gen 32026Stack +1 mm, reach +10 mm	SM	+1 mm	+10 mm
MMR X-Tour 002026Stack +4 mm, reach +5 mm	M	+4 mm	+5 mm
Giant Revolt Advanced 0 SE2026Stack +5 mm, reach +6 mm	S	+5 mm	+6 mm

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