Megamo Silk 03 vs Megamo Silk 06

Megamo

Silk 03

Megamo

Silk 06

Top of the rangeRaceCarbon700c2026

Mid-rangeRaceCarbon700c2026

Two builds of the Megamo Silk line: 14 differences, mostly in the components.

MegamoMegamo Silk 03

MegamoMegamo Silk 06

At a glance

Differences only

Megamo Silk 03 has the higher-range groupset: Shimano GRX 800, GRX Di2, against Shimano GRX 800, GRX 600.

Key specs5 differences

Model year 2026 2026

Frame Carbon ^{°Value not published by the brand} Carbon ^{°Value not published by the brand}

Wheelset 700c · Fulcrum Sharq GR Full Carbon 700c · Fulcrum Lite GR, 24mm 2-Way Fit Ready

Drivetrain 1×12 2×12

Groupset Shimano GRX 800, GRX Di2 ^{°Value not published by the brand}Higher range Shimano GRX 800, GRX 600 ^{°Value not published by the brand}

Brake model Shimano GRX Di2 RX825 ^{°Value not published by the brand} Shimano GRX RX610, Hydraulic disc RT-CL700 160 mm

Seatpost Rigid · Megamo Gravel Advanced Carbon Seat Post / XS, S size 350 mm / M, L size 400 mm / XL size 450 mm ^{°Value not published by the brand} Rigid · Megamo Gravel Advanced Carbon Seat Post ^{°Value not published by the brand}

Prices

Each model's retailers, delivered to your country, and their prices over time.

Megamo Silk 03

Megamo Silk 06

Affiliate links: no extra cost for you ♥

Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

Silk 03 · Gravel bike rather demanding, neutral handling, very high equipment.
Silk 06 · Gravel bike very demanding, rather nimble, average gearing, average equipment.

Terrain

EasyDemanding

Handling

NimbleStable

Gearing

Speed in the lowest and the highest gear at 90 rpm: lower on the left climbs easier, higher on the right goes faster.

Megamo Silk 0610 km/h - 51 km/h

Easiest gear (climbing)Hardest gear (descending)

Megamo Silk 03Megamo Silk 06other race gravel bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type

Ride type Race

As printed

Race Gravel

Race

As printed

Gravel Race

Suspension Rigid ^{°Value not published by the brand} Rigid ^{°Value not published by the brand}

Frame and fork

Fork Carbon Carbon

Axles Thru-axles ^{°Value not published by the brand}

As printed

Carbon Advanced Composite Super Light Race Gravel frame, Full Internal Cable Routing, BB86, Flat mount disc 12x142

Thru-axles ^{°Value not published by the brand}

As printed

Carbon Advanced Composite Super Light Gravel frame, Full Internal Cable Routing, BB86, Flat mount disc 12x142

Bottom bracket BB86/BB92, press-fit ^{°Value not published by the brand} BB86/BB92, press-fit ^{°Value not published by the brand}

Cable routing Internal ^{°Value not published by the brand}

As printed

Full Internal Cable Routing

Internal ^{°Value not published by the brand}

As printed

Full Internal Cable Routing

Drivetrain6 differences

Groupset brand Shimano ^{°Value not published by the brand} Shimano ^{°Value not published by the brand}

Shifting Electronic, wired ^{°Value not published by the brand}

As printed

Shimano GRX Di2 RX827, 12-Speed Shimano GRX Di2 RX825

Mechanical ^{°Value not published by the brand}

As printed

Shimano GRX RX820, Shadow Plus 12-Speed Shimano GRX RX610

Chainrings 1 ^{°Value not published by the brand} 2 ^{°Value not published by the brand}+1

Gears at the back 12 ^{°Value not published by the brand} 12 ^{°Value not published by the brand}

Chainring teeth Shimano GRX RX820 Chainring 40T 12-Speed, Crankset ^{°Value not published by the brand} Shimano GRX RX610 Chainring 46-30T 12-Speed

Cassette Shimano XT M8200, 10-51T ^{°Value not published by the brand} Shimano HG710, 11-36T ^{°Value not published by the brand}

Rear derailleur Shimano GRX Di2 RX827, 12-Speed ^{°Value not published by the brand} Shimano GRX RX820, Shadow Plus 12-Speed ^{°Value not published by the brand}

Shifters Shimano GRX Di2 RX825 ^{°Value not published by the brand} Shimano GRX RX610 ^{°Value not published by the brand}

Brakes

Brakes Hydraulic disc ^{°Value not published by the brand}

As printed

Shimano GRX 800 Disque hydraulique

Hydraulic disc ^{°Value not published by the brand}

As printed

Shimano GRX 600 Disque hydraulique

Wheels and tyres2 differences

Wheel size 700c / 29" ^{°Value not published by the brand} 700c / 29" ^{°Value not published by the brand}

Rims Carbon ^{°Value not published by the brand} Aluminium ^{°Value not published by the brand}

Tubeless ready yes ^{°Value not published by the brand}–

Tyres Pirelli Cinturato Gravel RC Classic Pirelli Cinturato Adventure Classic

Tyre width fitted– 45 mm ^{°Value not published by the brand}

Cockpit and seatpost2 differences

Handlebar width 410 mm ^{°Value not published by the brand} 410 mm ^{°Value not published by the brand}

Handlebar new Carbon Gravel Racing Handlebar Full Integratted Internal Cable Routing / XS size 70 x 360 x 410 mm / S size 80 x 360 x 410mm / M size 90 ^{°Value not published by the brand} Carbon Gravel Racing Handlebar Full Integratted Internal Cable Routing / XS size 70 x 360 x 410 mm / S size 80 x 360 x 410mm / M size 90 x 3 ^{°Value not published by the brand}

Seatpost model Megamo Gravel Advanced Carbon Seat Post / XS, S size 350 mm / M, L size 400 mm / XL size 450 mm ^{°Value not published by the brand} Megamo Gravel Advanced Carbon Seat Post

° Value not published by the brand

Geometry

A size per bike (the nearest to the first one's at first), the differences measured from the reference bike.

Size of Silk 03

Size of Silk 06

Differences measured from

Silk 03 · M
Silk 06 · M

Stack and reach

Silk 03 · M Silk 03 · M — Reach (mm) 395 · Stack (mm) 557
Silk 06 · M Silk 06 · M — Reach (mm) 395 · Stack (mm) 557

Geometry

Size M M

Reach 395 mm 395 mm

Stack 557 mm 557 mm

Top tube (effective) 555 mm 555 mm

Seat tube 500 mm 500 mm

Head tube 130 mm 130 mm

Head angle 71° 71°

Seat angle 74° 74°

Chainstays 425 mm 425 mm

Wheelbase 1,029 mm 1,029 mm

Front centre 614 mm –

BB drop 71 mm 71 mm

BB height 278 mm –

Fork offset 45 mm –

Trail 73 mm –

Stem– 90 mm

Crank length– 173 mm

Where to buy them

Megamo Silk 03
Its full spec sheet Compare the whole Megamo Silk range
Megamo Silk 06
Its full spec sheet Compare the whole Megamo Silk range

Compare the whole Megamo Silk range

Frequently asked questions

What groupset do Megamo Silk 03 and Megamo Silk 06 come with?

Megamo Silk 03: Shimano GRX 800, GRX Di2. Megamo Silk 06: Shimano GRX 800, GRX 600.

How do Megamo Silk 03 and Megamo Silk 06 compare on geometry?

In size M, Megamo Silk 03 has a stack of 557 mm for a reach of 395 mm; in size M, Megamo Silk 06 has 557 mm for 395 mm. More stack for the reach means a more upright position.

Compare other models

Megamo Silk 03 vs Megamo Silk 06

At a glance

Prices

Character

Gearing

Components and specs

Geometry

Stack and reach

Where to buy them

Frequently asked questions

Other comparisons