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The Merida Silex 4000 Gravel Bike with Hydraulic Disc Brakes and Off-Road Geometry is engineered to meet the demands of modern adventure cyclists seeking a reliable and versatile machine. This model advances the legacy of the Silex series by integrating MTB-inspired geometry that enhances control and comfort on diverse terrains. Its longer top tube and head tube, combined with a short stem, provide superior handling precision, making it an excellent choice for navigating gravel, dirt trails, and rugged backroads.
Constructed with a robust aluminium frame, the Silex 4000 is designed for endurance and practicality. It offers ample clearance for larger tires and incorporates a slacker 1.5-degree head angle to improve stability on uneven surfaces. Multiple bottle bosses and rack mounts enable riders to equip the bike for extended tours and loaded expeditions. Additionally, the internal routing system supports dropper posts and dynamo setups, allowing for a tailored riding experience that adapts to various needs and conditions.
Stopping power is a critical aspect of off-road cycling, and the Merida Silex 4000 excels with its hydraulic disc brakes paired with 180mm rotors. The flat-mount caliper placement on the chainstay optimizes heat dissipation and maintains a clean aesthetic. On carbon models, CNC machined aluminium Disc Cooler fins further reduce brake temperatures by up to 35%, enhancing reliability during prolonged descents or heavy load conditions. This combination of features ensures consistent, confident braking performance across all riding scenarios.
Is the Merida Silex 4000 suitable for long-distance touring?
Yes, the frame features multiple bottle bosses and rack mounts, making it well-suited for carrying gear over extended rides and multi-day tours.
Can I install a suspension fork on this bike?
Absolutely. The Gen 2 design includes a revised fork that allows easy swapping to a suspension fork without affecting geometry or handling.
| Frameset | CF2 carbon II, gravel geometry for stable but nimble handling. Tapered head tube Inboard disc mounts. Threaded BB, 142 x12mm axle standard, disc cooler technology, Max tyre size 700 x 45c (42c with mudguards) |
|---|---|
| Fork | Silex CF2 II; Full carbon; tapered steerer, 100 x12mm axle standard; Max tyre size: 700 x 45c (42c with mudguards) |
| Brakes | Shimano GRX400; Hydraulic disc brake caliper with Shimano RT10; 180mm rotor |
| Tyres | Maxxis Rambler; 700 x 45C; Kevlar bead; TR; EXO - Maxxis Rambler; 700 x 45C; Kevlar bead; TR; EXO |
| Rear mech | Shimano GRX400 |
| Wheelset | Merida Expert SLII; 23mm inner rim width; 25 mm rim depth; aluminium; Tubeless ready (tubeless tape and valves not included) |
| Headset | 320.52.631 |
| Stem | Merida Team CC III; aluminium; 31.8mm diameter; -6 degree rise - Length - 80mm (all sizes) |
| Handlebar | Merida Expert GRII; aluminium; 400mm (XS-S) , 420mm (M) , 440mm (L/XL) |
| Shifters | Shimano GRX400 |
| Cassette | KMC X10 |
| Chain | Shimano CS-HG50; 11-36 teeth; 10 speed |
| Chainset | Shimano GRX600; 46-30 tooth chainset; Crank length - 170mm (XS/S), 172.5mm (M), 175mm (L/XL) |
| Bottom bracket | Attached |
| Saddle | Merida Comp SL; V-mount - made with 25% recycled material |
| Seat post | Merida Expert CC; 27.2mm diameter; 15mm layback; Carbon |
| Tape grips | Merida Expert |
| Front mech | Shimano GRX400 |
Stock Status Instock - Instore - Item Usually shipped or available for shop collection, within 48 hours (Mon-Fri)
Instock - Supplier Warehouse - Item is held in Suppliers Warehouse, Depending on the the supplier transfer time can vary from 24 Hours to 14 Days for item held in European warehouse.
(over festive periods some suppliers shut from 24th Dec-2nd Jan so orders can be delayed through this period.)
Brands held in European website include Trek, Bontrager, Electra, Wahoo, Rapha. For up-to-date transfer times please call customer services on +44 (0)1782 768622
Most out products are shipped by FedEx, providing unprecedented reliability and speed. Lightweight Spares below £25.00 value have a Royal Mail postage option, which is sent via Tracked 48 service. - £2.99
Shipping on all Domestic Orders over £50.00 (excluding bikes and home trainers) for delivery within the UK is completely FREE!
Bike and Home Trainers and oversize Goods £15.00 - FedEx
White Glove Bike Delivery - our white glove option has your bike personally delivered to you by a fully trained Mechanic and Bike fitter - £99.99
(Certain bikes will only have this option such as Cargo Bikes)
To Qualify for FREE Shipping:
In some cases, we may ship items out with another courier, depending on the status and availability of items ordered. (Customers will not be charged more and will be refunded any unused postage cost) If part of an order is cancelled and the total drops below the £50.00 free postage, a postage charge may be taken.
Delivery costs will be clearly stated on the checkout page, though you will need to register (to provide your delivery address) in order to see the delivery costs.
If you have any questions about delivery charges, times or none delivery please do not hesitate to get in touch by email:store@swinnertoncycles.co.uk or by telephone on +44 (0)1782 768622. Handling is normally 48 hours, but at busy periods this may be extended but we will endeavor to process your order within 5 working days. Please bear in mind in some cases orders can take longer to process, please contact us for more details.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
