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Bianchi Oltre Pro vs Wilier Triestina Filante SLR ID2
Pick up to 4 bikes. Rows line up component by component. Highlighted rows differ, and green marks the best value where lower or higher is clearly better.
Key differences
- The Bianchi Oltre Pro starts €500 cheaper (€8,000 vs €8,500 for the Wilier Triestina Filante SLR ID2).
- Our verdict scores the Wilier Triestina Filante SLR ID2 higher overall: 82/100 vs 72/100.
Bianchi Oltre Pro
Wilier Triestina Filante SLR ID2
| BianchiOltre Pro | Wilier TriestinaFilante SLR ID2 | |
|---|---|---|
| Overview | ||
| Brand | Bianchi | Wilier Triestina |
| Build | Oltre Pro Force AXS E1 (Quarq power meter) | Filante SLR ID2 SRAM Red AXS E1 Power Meter, Miche Deva RD 52 |
| Build notes | Bianchi code YWB27, the 2026 ('NEW') spec in California or Geco Celeste. Price is Bianchi's recommended retail price. | Wilier code E766TBD5. Claimed weight 7,3 kg +/- 5%; Wilier doesn't state the size. Premium Paint colours (Dewlight Green, Firelight Red, Aurora Blue) cost €800 more in Europe; Wilier USA charges $960 more for Firelight Red, Aurora Blue and Solar Bronze. Prices are for the standard colours. |
| Price (MSRP) | €8,000€8,000€8,000 | €13,900$16,250€13,900 |
| Bike weight | — | 7.3 kg16.1 lb |
| Model year | 2026 | 2026 |
| Generation | Oltre (2022 generation) | Filante SLR ID2 (second generation) |
| Launched | — | 2025-10 |
| Discipline | Aero road | Aero road |
| UCI legal | Not stated | Yes |
| Verdict (out of 100) | ||
| Overall score | 72 | 82 |
| Aero | 83 | 93 |
| Frame | 76 | 88 |
| Components | 80 | 90 |
| Fit | 66 | 84 |
| Practicality | 60 | 64 |
| Price | 67 | 63 |
| Weight | — | 90 |
| Frame & fork | ||
| Frame material | Carbon with Bianchi CV vibration-damping system | Carbon monocoque (HUS-MOD with liquid crystal polymer; Toray T800, T1100 and M46JB fibres) |
| Fork material | Carbon, high modulus, with Bianchi CV, aero, integrated crown | Carbon monocoque (HUS-MOD with liquid crystal polymer), NACA-profile legs with a fin around the front caliper |
| Frame weight | — | 860 g30.3 oz |
| Fork weight | — | 380 g13.4 oz |
| Weight measured on | — | Size M; the frame is 860 g +/- 2% and the fork 380 g +/- 5%. Wilier's comparison table says painted black, its FAQ says ready-to-paint (RTP) finish. The painted F-Bar ID2 (110 mm, 37/40 cm) adds 340 g and the painted seatpost 100 g. |
| Frame sizes | 47, 50, 53, 55, 57, 59 | XS, S, M, L, XL, XXL |
| Colours | OC California (Bianco California / pearl with pink-blue fade logo), OG Geco Celeste (Celeste Notte / Celeste Metallico / CK16 logo); framesets also in ZF Celeste Metallic and ZH Carbon Glossy | Pure White (glossy or matt), Eclipse Black (glossy), Lunar Grey (glossy or matt), Solar Bronze (glossy or matt), Dewlight Green, Firelight Red and Aurora Blue (glossy, Premium Paint) |
| Also available as | Oltre RC (top grade), Oltre Comp and Oltre Race | Filante SL ID2 (lower-grade frame, separate model); Filante Ultimate (120th-anniversary edition) |
| UCI frame approval | — | On the UCI list of approved framesets as FILANTE SLR, category ALL, sizes XS-XXL (6), approved 12 May 2025, code WILIER-023 (the first Filante SLR is listed separately as FILANTE, approved 2020) |
| Compatibility & standards | ||
| Brake type | Hydraulic disc (Bianchi's 2026 spec sheets say direct mount, the earlier ones flat mount) | Hydraulic disc |
| Wheel size | 700c | 700c |
| Max tire width | — | 34 mm |
| Bottom bracket standard | PressFit 86.5 x 41 | PressFit 86.5 |
| Front axle | 12x100 thru-axle | 12 mm thru-axle (Miche, 119.5 mm long), with the axle bushing hidden inside the right fork leg |
| Rear axle | 12x142 thru-axle | 12 mm thru-axle (Miche, 166.5 mm long) |
| Drivetrain compatibility | Electronic groupsets only | Electronic groupsets, 1x and 2x: built with Shimano Dura-Ace Di2 and Ultegra Di2, SRAM Red AXS E1, Red XPLR AXS E1 and Force AXS E1, and Campagnolo Super Record 13 |
| Mechanical shifting possible | No | — |
| 1x compatible | — | Yes |
| Max chainring | — | 55T |
| Front derailleur mount | — | Removable derailleur mount; taken off for 1x (chainrings up to 55 teeth) |
| Cable routing | Fully internal | Fully internal, from the bar into the head tube through the Superfino upper bearing |
| Electronic battery location | — | In a resin housing at the bottom bracket, held by two screws (reachable without removing the seatpost) |
| Hydration & storage | ||
| Bottle mounts | — | 2 |
| Bottle mount locations | — | Down tube and seat tube, with Elite Aerokit bases; round bottles fit (up to 550 ml on the down tube and 750 ml on the seat tube) |
| Fit & adjustability | ||
| Cockpit | One-piece bar and stem (Bianchi Reparto Corse integrated aero handlebar) | One-piece bar and stem (Wilier F-Bar ID2) |
| Seatpost type | Bianchi Oltre carbon aero seatpost, 20 mm offset, with an integrated seat clamp | Wilier Filante ID2 carbon aero seatpost (38 x 16 mm), 0 mm offset as standard, 15 mm setback version as a spare part |
| Fit notes | — | Wilier's AccuFit system: six frame sizes, seven handlebar width combinations, five stem lengths and two seatposts give 420 fitting positions about 2 mm apart. The F-Bar ID2 has 68 mm reach and 124 mm drop in every size and flares 3 cm from hoods to drops. Wilier says V-Bar, Z-Bar and F-Bar ID1 bars also fit, and with Wilier's adapters all of its other carbon and aluminium handlebars. |
| Aerodynamics | ||
| Manufacturer aero claims | — | Bike alone 13.6% less drag than the Filante SLR ID1 in the Silverstone wind tunnel (CdA 0.0883 vs 0.1016 m² at 50 km/h, 0° yaw); with rider 0.3284 vs 0.3465 m² (-5.2%) at 0° and 0.3564 vs 0.3753 m² at 15°. With the Aerokit it saves 14.15 W at 40 km/h and 28.8 W at 50 km/h with rider, about 1 min 45 s over 70 km at 290 W. Wilier says its average CdA was 2.42% better than five rival WorldTour bikes. |
| Testing method | — | CFD (about three times as many simulations as for the Supersonica SLR), then wind tunnel tests at Silverstone of the bike alone and with a rider |
| Tube profile | Air Deflectors on the head tube, as on the Oltre RC | NACA-profile fork legs with a flat inner side; slim tapered head tube; two-part down tube (thin NACA top section, wider lower section shielding the bottles); seatstays angled 2.5° inward |
| Travel, maintenance & warranty | ||
| Headset bearings | FSA No. 54, 1-1/4" top and bottom (MR137 upper bearing) | Wilier Superslim 1-1/4" upper bearing (proprietary, from authorised dealers only) and FSA MR137 1-1/4" lower, with compression ring and concave top cover and spacers |
| Derailleur hanger | — | UDH (SRAM Universal Derailleur Hanger) |
| Maintenance | — | The Di2 battery sits behind a two-screw cover at the bottom bracket. A recess in the drive-side chainstay holds a power meter magnet under a flush sticker. Wilier recommends washing with mild soap and no compressed air. |
| Proprietary parts | One-piece Reparto Corse cockpit, Oltre aero seatpost and seat clamp | F-Bar ID2 cockpit with its top cover, top cap and concave spacers, Superslim upper bearing, Filante ID2 seatpost, Aerokit bases and cages |
| Frame warranty | Bianchi lists Oltre models among those with its conventional lifetime frame warranty for the registered first owner | Two years, extended to five (G5 programme) when the first owner registers the frame serial number on wilier.com; frames for teams get two years only |
| Sold via | Bianchi dealers | Wilier dealers and wilier.com; in the US ordered online for pickup at an authorised dealer |
| Drivetrain | ||
| Groupset | SRAM Force AXS E1 | SRAM Red AXS E1 |
| Launched | 2025 · current generation | 2024 · current generation |
| Speeds | 12-speed | 12-speed |
| Electronic | Yes | Yes |
| Wireless | Yes | Yes |
| Drivetrain | 2x | 2x |
| Shifters | SRAM Force AXS E1 | SRAM Red AXS E1 |
| Crankset | SRAM Force AXS E1 Power Meter | SRAM Red AXS E1 Power Meter |
| Chainrings | 48/35 | 48/35 |
| Crank lengths available | 165 mm (47-50), 170 mm (53-55), 172.5 mm (57-59) | — |
| Spindle | — | DUB |
| Power meter | SRAM Force AXS E1 Power Meter | SRAM Red AXS E1 Power Meter |
| Launched | 2025 · current generation | 2024 · current generation |
| Type | Integrated in crankset | Integrated in crankset |
| Notes | Bianchi lists it as a Quarq power meter | — |
| Bottom bracket | SRAM DUB Pressfit | SRAM DUB PF Road 86.5 |
| Standard | PressFit 86.5 x 41 | PressFit 86.5 |
| Front derailleur | SRAM Force AXS E1 | SRAM Red AXS E1 |
| Rear derailleur | SRAM Force AXS E1 | SRAM Red AXS E1 |
| Cassette | SRAM Force XG-1270 E1 | SRAM Red XG-1290 E1 |
| Range | 10-36 | 10-36 |
| Speeds | 12-speed | 12-speed |
| Chain | SRAM Force E1 | SRAM Red E1 |
| Brakes | ||
| Brake calipers | SRAM Force AXS E1 | SRAM Red AXS E1 |
| Type | Hydraulic disc | Hydraulic disc |
| Rotors | SRAM Paceline | SRAM Paceline X |
| Front rotor | 160 mm | 160 mm |
| Rear rotor | 160 mm | 160 mm |
| Mount | Center Lock | — |
| Wheels & tires | ||
| Wheelset | Bianchi Reparto Corse RC 64R | Miche Deva RD 52 |
| Front rim depth | 64 mm | — |
| Rear rim depth | 64 mm | — |
| Material | Carbon | Carbon |
| Tubeless ready | Yes | — |
| Hubs | Ratchet system | — |
| Spokes | Straight-pull | — |
| Freehub options | SRAM XDR | — |
| Notes | Bianchi lists the rim size as 25-622 | Carbon spokes, CeramicSpeed bearings |
| Tires | Continental Grand Prix TR | Vittoria Corsa Pro |
| Tire width | 30 mm | 28 mm |
| Notes | Black | — |
| Cockpit | ||
| Handlebar | Bianchi Reparto Corse integrated aero handlebar | Wilier F-Bar ID2 |
| Type | One-piece bar and stem | One-piece bar and stem |
| Integrated stem | Yes | Yes |
| Widths available | 90 mm x 400 mm (47-50), 100 x 420 (53), 110 x 420 (55-57), 120 x 440 (59) | 35/38, 37/40 or 39/42 cm (hoods/drops); stock size by frame: XS 75 mm x 35/38, S 90 x 37/40, M 100 x 37/40, L 110 x 37/40, XL 110 x 39/42, XXL 120 x 39/42 |
| Bar reach | 80 mm | 68 mm |
| Bar drop | 125 mm | 124 mm |
| Cable routing | Internal | Fully internal, through the bar and the Superfino upper bearing |
| Material | Carbon | Carbon |
| Weight | — | 340 g12 oz |
| Notes | — | Weight is for the painted 110 mm x 37/40 cm size (+/- 5%); comes with a Garmin/Wahoo computer mount and hidden clamp hardware |
| Headset | FSA No. 54 (MR137) | Wilier Custom Superslim 1-1/4" upper / FSA MR137 1-1/4" lower |
| Saddle & seatpost | ||
| Saddle | Prologo Nago R4 PAS Nack | Prologo Nago R4 PAS Tirox |
| Saddle width | 137 mm | 137 mm |
| Saddle length | 245 mm | — |
| Rails | Nack carbon | — |
| Weight | 156 g5.5 oz | — |
| Seatpost | Bianchi Oltre carbon aero seatpost | Wilier Filante ID2 carbon seatpost |
| Offset / setback | 20 mm | 0 mm (15 mm setback version sold as a spare part) |
| Material | Carbon | Carbon |
| Weight | — | 100 g3.5 oz |
| Notes | 280 mm long (47), 300 mm (50-55), 350 mm (57-59) | — |
| Bar tape | Prologo Plaintouch | — |
| Thickness | 2.5 mm | — |
| Notes | Black | — |
| Included extras | ||
| Bottle cages | — | Elite Aerokit (Filante SLR ID2) |
| Notes | — | Two aero bottles (1,100 ml in total) with dedicated cages and carbon mounting bases for the down tube and seat tube |
| Geometry (smallest – largest size) | ||
| Sizes | 47, 50, 53, 55, 57, 59 | XS, S, M, L, XL, XXL |
| Stack | 470–555 mm18.5–21.9″ | 505–595 mm19.9–23.4″ |
| Reach | 385–406 mm15.2–16″ | 373.5–408 mm14.7–16.1″ |
| Seat tube angle | 73–74.5° | 73–75.2° |
| Head tube angle | 70.5–73° | 70.6–73.5° |
| Head tube length | 83–153 mm3.3–6″ | 99–183 mm3.9–7.2″ |
| Effective top tube | 515–575 mm20.3–22.6″ | 508–590 mm20–23.2″ |
| Seat tube length | 450–570 mm17.7–22.4″ | 445–565 mm17.5–22.2″ |
| Chainstay | 410–412 mm16.1–16.2″ | 411–413 mm16.2–16.3″ |
| Wheelbase | 982–1,005 mm38.7–39.6″ | 980.5–1,018.5 mm38.6–40.1″ |
| BB drop | 58–68 mm2.3–2.7″ | — |
| Fork length | 368 mm14.5″ | — |
| Fork offset | 43 mm1.7″ | — |
| Front centre | 579–603 mm22.8–23.7″ | — |
| Wheel size | 700c | 700c |
| Crank length | 165–172.5 mm6.5–6.8″ | — |
| Stem length | 90–120 mm3.5–4.7″ | 75–120 mm3–4.7″ |
| Handlebar width | 400–440 mm15.7–17.3″ | 350–390 mm13.8–15.4″ |
| Handlebar reach | 80 mm3.1″ | 68 mm2.7″ |
| Handlebar drop | 125 mm4.9″ | 124 mm4.9″ |
Geometry overlay
Pick a size for each bike to see frames and arm-pad ranges on top of each other.
Drawn to scale (how to read it).