Merida Silex 400 Adventure Road Bike Matt Medium Blue/Blue (2020)
Up to 12 months interest free
Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »
Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.
First Free Tune-up
Every bike comes with a complimentary free tune-up and safety check.
Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.
The Merida Silex 400 is an adventure road bike built to tackle bike paths and dirt paths with equal efficiency and control. The Silex 400 is built with a road bike style geometry and then paired with wheels, brakes and wider tyres that can go off-road and deliver a crisp riding experience. The Silex 400 is built with a lightweight alloy frame, made from Merida’s proven high-end aluminium (6066) which is extremely light and durable. Using triple butted wall thickness and hydroforming technology the aluminium tubes are tuned to give the best possible stiffness to weight ratio.
The Merida Silex 400 uses a tapered head tube to give you the ideal level of stiffness and precise steering on the gravel. Double pass welding gives the frame a sharp, carbon-like appearance while the cables are routed internally to maintain that sleek look and keep the cables safe from dirt and moisture. The high-quality alloy frame is combined with a carbon fork to reduce weight and minimise the transfer of vibration from the road.
The Silex 400 is equipped with a 2x10 speed Shimano GRX400 groupset which is made specifically for top-level performance on gravel, providing simple and reliable shifting, while the bike is also equipped with Shimano GRX400 hydraulic disc brakes so that you have control in any conditions, a noticeable improvement over rim brakes. The Merida Silex 400 is a smooth and efficient gravel bike that is ideal for riding into the unknown. With its versatility this bike makes a great commuter as well as its intended purpose as a slick adventure road bike that cane take you anywhere with smooth efficiency.
Features
Prolite 66 Triple Butted Aluminium: Our proven high-end aluminium (6066) is extremely light and durable. Using triple butted wall thicknesses and hydroforming technology, we can tune the aluminium tubes to give the best possible stiffness to weight ratio.
Carbon Fork: Carbon forks provide superb vibration damping and precise steering. All road bikes feature a full carbon fork; the steerer and fork blades are all made of carbon.
HFS - Hydro Forming System: Tubes are inserted into negative moulds and a hot emulsion of water and oil is forced through at pressure, enabling them to be formed into complex shapes.
X-Taper Headtube: Using a tapered head tube with 1 1/8" bearings in the top and 1 1/4" or 1 1/2" in the bottom creates superb stiffness and precise, confidence inspiring steering.
Smooth Welding: Sometimes called ‘double pass welding’, a second pass over the weld gives a clean organic look to the frame. At first glance you will be convinced it is carbon.
Internal Cable: Cables are routed through the frame, entering and exiting through smooth sockets. The bike looks neat, whilst the cables are protected from moisture and dirt.
Smart Entry: Cables, housings and brake hoses are clamped under tension to prevent rattling when the trail gets rough. All inlets are completely interchangeable to deal with Di2, hydraulic hoses, brake cable and gear cable housings etc.
Disc Cooler: A forged aluminium component under the front and rear caliper allowing heat to dissipate through CNC-milled cooling fins. Tests show that temperatures are reduced by around 35% and cooling times are shortened, optimising the performance of the brake.
Di2 Ready: Bikes/frames with the symbol ‘Di2 Ready’ are prepared for the installation of Di2 technology with battery mounting in the seat post or within the fork steerer.
12-142 Thru-Axle: Selected front forks use a 100 mm wide through axle 12 or 15 mm in diameter to increase lateral stiffness. A 142 mm wide 12 mm rear axle fixed directly into the frame increases rear end stiffness whilst simplifying wheel removal and replacement.
12-100 Thru-Axle: Selected front forks use a 100 mm wide through axle 12 or 15 mm in diameter to increase lateral stiffness. A 142 mm wide 12 mm rear axle fixed directly into the frame increases rear end stiffness whilst simplifying wheel removal and replacement.
F-Mount: ‘F-Mount’ equipped bikes have integrated fittings for mud guards (some bikes require model specific mud guards), making fitting fast and simple.
C-Mount: ‘C-Mount’ equipped bikes have the fixing points for a rear rack already integrated (some bikes require model specific rear rack), making fitting fast, simple and reliable.
SKU | 20MeridaSilex400MattMediumBlueBlue |
---|---|
Season | 2020 |
Sizing SKUs | SM: MEAD2030075, MD: MEAD2030086, LG: MEAD2030097, XL: MEAD2030105 |
Click & Collect | Yes |
Frame | SILEX lite |
Frame Material | Alloy |
Fork | MERIDA SILEX CF2 |
Fork Material | Carbon |
Speeds | 2 x 10 |
Front Gears | Double |
Groupset Brand | Shimano |
Groupset | Shimano GRX |
Rear Gears | 10 Speed |
Crankset | Shimano GRX600; 46-30 ATC |
Chain | KMC X10 |
Brake Type | Hydraulic Disc Brake |
Brakes | Shimano GRX400; Hydraulic disc |
Shifters | Shimano GRX400 disc |
Brake Levers | Shimano GRX400 |
Derailleur Front | Shimano GRX400 |
Derailleur Rear | Shimano GRX400 |
Cassette | Shimano CS-HG50; 11-36 ATC; 10 |
Wheel Size | 700c |
Tyres | Maxxis Rambler; 700x38C; fold; TR; EXO |
Rims | MERIDA Comp SL; 17 IWR; 22 HRI |
Hubs | F=VP CLK170F; 100x12 WHF; 32 SPH; centerlock R=VP CLK270R; 142x12 WHR; 32 SPH; centerlock |
Spokes | Black stainless |
Bottom Bracket | Shimano Pressfit BB71 |
Handlebar | MERIDA Expert GR |
Headset | MERIDA M2331 Neck |
Grips | MERIDA ROAD Expert |
Stem | MERIDA Expert CW; 31.8 DSH; -8 ASD |
Saddle | MERIDA Comp CC |
Seatpost | MERIDA Comp CC; 30.9 DSP; 0 SSB |

Legend
ST Seat Tube
TT Top Tube
CS Chain Stay Length
HTA Head Tube Angle
STA Seat Tube Angle
BD Bottom bracket Drop
HT Head Tube
FL Fork Length
R Reach
S Stack
WB Wheel Base
SH Stand Over Height
Frame Size |
SM | MD | LG | XL |
Frame Size (cm) | 47 | 50 | 53 | 56 |
ST Seat Tube (mm) | 470 | 500 | 530 | 560 |
TT Top Tube (mm) | 554 | 579 | 600 | 620 |
CS Chain Stay Length (mm) | 430 | 430 | 430 | 430 |
HTA Head Tube Angle (°) | 71 | 71 | 71 | 71 |
STA Seat Tube Angle (°) | 74 | 74 | 74 | 74 |
BD Bottom bracket Drop (mm) | 75 | 75 | 75 | 75 |
HT Head Tube (mm) | 180 | 200 | 220 | 240 |
FL Fork Length (mm) | 397 | 397 | 397 | 397 |
R Reach (mm) | 380 | 400 | 415 | 430 |
S Stack (mm) | 606 | 625 | 644 | 663 |
WB Wheel Base (mm) | 1034 | 1060 | 1082 | 1103 |
SH Stand Over Height (mm) | 742 | 770 | 797 | 825 |