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Wilier Filante SL 105 Di2 SWR Road Bike - 2026
- Lightweight carbon monocoque construction:
- Shimano 105 Di2 12-speed electronic groupset
- SLR-inspired aerodynamic frame design
Finance Available*.
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The Wilier Filante SL 105 Di2 SWR Road Bike - 2026 is a lightweight carbon road bike that combines race-level aerodynamics with improved comfort for sustained performance over long distances. It carries the same aerodynamic frame shape as the Filante SLR, paired with a revised carbon layup that reduces harshness without adding significant weight. Fully integrated cables and a clean cockpit improve airflow and reduce drag, while Shimano 105 Di2 electronic shifting delivers consistent gear changes under load.
Key Features and Benefits:
- SLR-inspired aerodynamic frame design: The frame uses the same shapes developed for the Filante SLR, refined in the wind tunnel to reduce drag across the full bike. This improves efficiency at speed, helping you maintain momentum with less energy output over long efforts and high-speed riding.
- Revised carbon fibre lamination: The frame uses a different composite layup to reduce stiffness in key areas while keeping overall strength high. This absorbs more road vibration, reducing fatigue and allowing you to sustain power for longer without discomfort.
- Lightweight carbon monocoque construction: Built using Carbon Monocoque NHU MOD, the frame keeps weight to around 1010g while maintaining structural rigidity. This supports efficient power transfer and responsive handling when accelerating or climbing.
- Fully integrated cable routing and cockpit: Cables are routed internally through the frame and cockpit using a monocoque handlebar system. This reduces aerodynamic drag and protects cables from external elements, resulting in smoother airflow and lower maintenance needs.
- Shimano 105 Di2 12-speed electronic groupset: The electronic drivetrain provides precise, consistent gear changes in all conditions. This improves shifting accuracy under load and reduces the need for manual adjustment, supporting reliable performance on varied terrain.
- Clearance for up to 30mm tyres: The frame allows wider tyres for improved grip and vibration damping. This increases comfort on rougher roads while maintaining speed and control, making the bike suitable for both racing and long-distance riding.
This bike supports consistent speed and reduced fatigue across long rides and demanding routes. The aerodynamic frame limits wasted energy at higher speeds, while the revised carbon structure reduces road vibration that can affect endurance. Shimano 105 Di2 ensures accurate shifting without hesitation, and the integrated cockpit keeps the front end clean and efficient. Together, these features create a balanced setup that maintains performance without compromising comfort.
This is a strong choice if you want a fast road bike that remains efficient over longer distances. Its aerodynamic efficiency, controlled ride feel, and reliable electronic shifting make it well suited to consistent training and racing use.
Size Guide:
- XXS (44): 4'8"-5'1"
- XS (48): 5'1"-5'4"
- S (51): 5'4"-5'7"
- M (54): 5'7"-5'10"
- L (56): 5'10"-6'0"
- XL (58): 6'0"-6'3"
- XXL (60): 6'3"-6'5"
- XXXL (62): 6'5"-6'9"
| Frame Specs |
| Sizes: S (48), M (50), L (52), XL (54) |
| Compatible with electronic disc groupsets only |
| Cable integration: Fully integrated |
| Material: Carbon Monocoque NHU MOD |
| Bottom bracket: BB86 86.5 x 41 |
| Headset: Fully Integrated 1" 1/4 Super slim bearings |
| Tyre Clearance: Up to 30mm |
| Thru axles: 100/142mm x 12mm |
| Frame weight: 1010g |
| Bike Specifications: |
| Components: Shimano 105 Di2 12x |
| Chainset: Shimano 105 12x |
| Disc Brakes: Shimano 105 Di2 12x |
| Disc Rotors: Shimano 105 ICE 160/140mm |
| Cassette: Shimano 105 12x |
| Handlebar: Deda Zero 2 EVO DCR |
| Stem: Stemma S2 |
| Chain: KMC 12x Silver/Black |
| Colour | Bullet Black, Silver / Black, Blue |
| Size | L, M, S, XL |
| Brand | Wilier |
| MPN(s) | WB4390DDM, WB4390EDL, WB4390FDL, WB4390FDM, WB4390FDS |
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance, Klarna and Clearpay. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority. Klarna is unregulated credit. Clearpay is unregulated credit, use responsibly, T&Cs & late fees apply.
Our Finance Providers
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D.T.(Automotives)Limited trading as Tweeks Cycles offer interest free and interest-bearing credit on purchases £300 and over which is provided by V12 Retail Finance.
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We also offer Klarna, pay now, pay in 30 days or pay in 3 equal instalments.
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We also offer Clearpay pay in 4 instalments.
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.