Megamo SILK 02

A race-ready gravel bike from 2026, made in 5 sizes from XS to XL.

Size

Stack 557 mmReach 395 mm

Geometry

Megamo SILK 02 geometry by frame size
Size
Fit
Stack (mm)How high the front sits	516	535	557	581	605
Reach (mm)How far forward the bars start	372	382	395	408	416
Stack ÷ reach Higher = more upright	1.39	1.40	1.41	1.42	1.45
Top tube (effective) (mm)Horizontal top-tube length	450	470	500	520	545
Seat tube angle Saddle position over the pedals	74.5°	74°	74°	73.5°	73.5°
Head tube length (mm)Front-end height	90	110	130	155	180
Handling
Head tube angle Steeper = quicker steering	70°	70°	71°	71°	71°
Wheelbase (mm)Longer = more stable	1000	1017	1029	1050	1066
Chainstay (mm)Shorter = snappier	425	425	425	425	425
BB drop (mm)More = lower centre of gravity	70	70	71	71	71
BB height (mm)Pedal clearance in corners	266	266	265	265	265

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 92% 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
Bmc Kaius 01 ONE2026Stack +4 mm, reach +1 mm	54	+4 mm	+1 mm
Specialized Crux 5 Comp - SRAM Rival XPLR2027Stack +3 mm, reach −7 mm	54	+3 mm	−7 mm
MMR Simun 00 Plus2026Stack −7 mm, reach −5 mm	M	−7 mm	−5 mm
Cervelo R5-CX2026Stack +3 mm, reach −6 mm	56	+3 mm	−6 mm
Canyon Grizl 52025Stack −1 mm, reach +2 mm	S	−1 mm	+2 mm
Trek Checkpoint SL 5 AXS Gen 32026Stack −1 mm, reach −9 mm	SM	−1 mm	−9 mm

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