Megamo Silk
Build Shimano GRX Di2
Megamo Silk
gravel bike, carbon frame, 700c wheels, 2×12 drivetrain, top of the range equipment
Key specs
- Model year
- 2025
- Frame
- Carbon
- Wheelset
- 700c
- Drivetrain
- 2×12
Material: Carbon
- Groupset
- Shimano GRX Di2
- Brake model
- Shimano RX825 GRX Di2 12s
- Seatpost
- Rigid · Gravel Advanced Carbon Seat Post
Spec sheet
Every value is read on the brand’s page; hover it to see its source and date.
Ride type
- Ride type
- Being updated
- Suspension
- Rigid
Frame and fork
- Frame
- Carbon
- Fork
- Carbon
- Max tyre clearance
- Being updated
- Axles
- Thru-axles
- Bottom bracket
- BB86/BB92, press-fit
- Cable routing
- Internal
Material: Carbon
Carbon Advanced Composite Racing Gravel frame, Full Internal Cable Routing, BB86, Flat mount disc 12x142
Full Internal Cable Routing
Drivetrain
- Groupset brand
- Shimano
- Groupset
- Shimano GRX Di2
- Shifting
- Electronic, wired
- Chainrings
- 2
- Gears at the back
- 12
- Chainring teeth
- Shimano RX820 GRX 48-31 12s
- Cassette
- Shimano R7101 11-34t 12s
- Rear derailleur
- Shimano RX825 GRX Di2 12s
- Shifters
- Shimano RX825 GRX Di2 12s
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Shimano RX825 GRX Di2 12s
Shimano GRX 800 Disque hydraulique
Wheels and tyres
- Wheel size
- 700c / 29"
- Rims
- Carbon
- Tyres
- Pirelli Cinturato™ GRAVEL H Classic 700x40c
- Tyre width fitted
- 40 mm
Raddurchmesser: 28´´- 700
Cockpit and seatpost
- Seatpost
- Rigid
- Handlebar
- Carbon Full Integratted Internal Cable Routing Gravel Racing Handlebar: 70/380 (XS,S), 90/410 (M,L), 110/440 (XL)
- Seatpost model
- Gravel Advanced Carbon Seat Post
Weight
- Weight
- Being updated
Mounts and storage
- Rack mounts
- Being updated
Geometry
- Geometry size
- M
- Stack
- 557 mm
- Reach
- 395 mm
- Head angle
- 71 °
- Seat angle
- 74 °
- Chainstays
- 425 mm
- Wheelbase
- 1,029 mm
- Bottom bracket drop
- 71 mm
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.
« Gravel bike rather for smooth ground, rather nimble, long gearing, very high equipment. »
EasyDemanding
As at ease on rough ground as most other gravel bikes.
NimbleStable
Livelier in the turns than most other gravel bikes.
Gearing
- This bike: Silk11 km/h - 52 km/h
- Average of other gravel bikes10 km/h - 49 km/h
Easiest gear (climbing)Hardest gear (descending)
From 11 km/h in its easiest gear to 52 km/h in its hardest.
Not enough data yet for the Equipment level chart: it fills in once the sheet is complete.
Silkother gravel bikes
Geometry
5 sizes: XS, S, M, L, XL.
| Geometry of the Silk per size | |||||
|---|---|---|---|---|---|
| Reach (mm) | 372 | 382 | 395 | 408 | 416 |
| Stack (mm) | 516 | 535 | 557 | 581 | 605 |
| Top tube (effective) (mm) | 515 | 535 | 555 | 580 | 595 |
| Seat tube (mm) | 450 | 470 | 500 | 520 | 545 |
| Head tube (mm) | 90 | 110 | 130 | 155 | 180 |
| Head angle (°) | 70 | 70 | 71 | 71 | 71 |
| Seat angle (°) | 74.5 | 74 | 74 | 73.5 | 73.5 |
| Chainstays (mm) | 425 | 425 | 425 | 425 | 425 |
| Wheelbase (mm) | 1,000 | 1,017 | 1,029 | 1,050 | 1,066 |
| Front centre (mm) | 585 | 602 | 614 | 635 | 651 |
| BB drop (mm) | 70 | 70 | 71 | 71 | 71 |
| BB height (mm) | 279 | 279 | 278 | 278 | 278 |
| Fork offset (mm) | 44 | 44 | 45 | 45 | 45 |
| Trail (mm) | 80 | 80 | 73 | 73 | 73 |
The range
Comparable gravel bikes
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Groupset: Shimano GRX Di2