	M	L	XL
Stack	557mm	581mm	605mm
Reach	395mm	408mm	416mm
Stack to Reach Ratio	1.41:1	1.42:1	1.45:1
Seat Tube Length, Unknown	500mm	520mm	545mm
Top Tube Length, Effective/Horizontal Unknown	555mm	580mm	595mm
Top Tube Slope	8.2deg	8.4deg	8.2deg
Head Tube Angle	71deg	71deg	71deg
Seat Tube Angle	74deg	73.5deg	73.5deg
Head Tube Length	130mm	155mm	180mm
Bottom Bracket Drop	71mm	71mm	71mm
Bottom Bracket Height	285mm	280mm	280mm
Chainstay Length	425mm	425mm	425mm
Chainstay Length Horizontal	419mm	419mm	419mm
Front-Center	614.1mm	635mm	651mm
Front-Center Horizontal	610mm	631mm	647mm
Wheelbase	1029mm	1050mm	1066mm
Fork Offset/Rake	45mm	45mm	45mm
Trail	75mm high	73.3mm high	73.3mm high
Mechanical Trail	70.9mm	69.3mm	69.3mm
Wheel Flop	23.1mm	22.6mm	22.6mm
Tire to Pedal Spindle	88.1mm 170 mm cranks	114mm 170 mm cranks	130mm 170 mm cranks
Pedal Spindle to Ground Clearance	115mm 170 mm cranks	110mm 170 mm cranks	110mm 170 mm cranks

Published Sizing Recommendations

Height

172 cm

182 cm

—

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://www.megamo.com/es/gravel/megamo-silk/silk-01-(26), https://www.megamo.com/en/bikes/gravel/megamo-silk?id_regio=1

2026 Megamo Silk 01 Gravel Base