AeroAddicts

Wilier Triestina · model family

Wilier Triestina Filante

3 variants by frame grade and generation. Compare them part by part below.

Generations

What changed from one generation to the next. Useful when you're weighing a used bike against a new one.

  1. 2025-10

    Filante SLR ID2

    SLR ID2

    • NACA-profile fork with a fin around the front caliper
    • Two-part down tube designed around the Elite Aerokit aero bottles
    • New F-Bar ID2 one-piece cockpit with hidden clamp hardware and 3 cm flare
    • Slimmer aero seatpost; Di2 battery moved to the bottom bracket
    • Longer rear triangle with UDH; tyre clearance up to 34 mm
    • Wilier claims 13.6% less drag for the bike alone than the ID1 at the same 860 g frame weight
    Source

Variants side by side

Each variant is shown with its first complete build. Pick other builds on the compare page.

Filante variants
SL ID2SLR (1st gen)SLR ID2
Overview
BrandWilier TriestinaWilier TriestinaWilier Triestina
BuildFilante SL ID2 SRAM Force AXS E1, Miche SWR EVO 50Filante SLR Shimano Dura-Ace Di2, Miche Asfalto 45Filante SLR ID2 SRAM Red AXS E1 Power Meter, Miche Deva RD 52
Build notesWilier code E770F3C.Wilier code E603IDAS. Wilier's spec lists the rear derailleur as "FD-R9250", a typo for RD-R9250.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)€6,600€6,600€6,600€6,999€6,999€6,999€13,900$16,250€13,900
Bike weight——7.3 kg16.1 lb
Model year202720272026
Generation—Filante SLR (first generation)Filante SLR ID2 (second generation)
Launched——2025-10
DisciplineAero roadAero roadAero road
UCI legalNot statedNot statedYes
Verdict (out of 100)
Overall score757582
Aero848493
Frame708288
Components668290
Fit727084
Practicality685864
Price887363
Weight79—90
Frame & fork
Frame materialCarbon monocoque (NHU-mod with high-impact-strength resin)Carbon monocoque (HUS-mod with liquid crystal polymer)Carbon monocoque (HUS-MOD with liquid crystal polymer; Toray T800, T1100 and M46JB fibres)
Fork materialCarbon monocoque (NHU-mod)Carbon monocoqueCarbon monocoque (HUS-MOD with liquid crystal polymer), NACA-profile legs with a fin around the front caliper
Frame weight—870 g30.7 oz860 g30.3 oz
Fork weight—360 g12.7 oz380 g13.4 oz
Weight measured on—Wilier's figures, +/- 5%; size not statedSize 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 sizesXS, S, M, L, XL, XXLXS, S, M, L, XL, XXLXS, S, M, L, XL, XXL
Colours——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 asFilante SLR ID2 (higher carbon grade, F-Bar ID2 cockpit)Filante SLR ID2 (second generation)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 typeHydraulic discHydraulic discHydraulic disc
Wheel size700c700c700c
Max tire width34 mm30 mm34 mm
Bottom bracket standard—PressFit 86.5PressFit 86.5
Front axle12 mm thru-axle (Miche, 119.5 mm long)—12 mm thru-axle (Miche, 119.5 mm long), with the axle bushing hidden inside the right fork leg
Rear axle12 mm thru-axle (Miche, 166.5 mm long)—12 mm thru-axle (Miche, 166.5 mm long)
Drivetrain compatibility——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
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, 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
CockpitOne-piece bar and stem (Wilier R-Bar, 310 g)One-piece bar and stem (Wilier F-Bar, 380 g)One-piece bar and stem (Wilier F-Bar ID2)
Seatpost typeWilier Filante carbon seatpost, 15 mm setbackWilier Filante carbon seatpost, 15 mm setbackWilier 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——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 bearingsCustom 1-1/4" upper bearing and FSA MR137 1-1/4" lower—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——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——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——Wilier dealers and wilier.com; in the US ordered online for pickup at an authorised dealer
Drivetrain
GroupsetSRAM Force AXS E1Shimano Dura-Ace Di2 R9200SRAM Red AXS E1
Launched2025 · current generation2021 · current generation2024 · current generation
Speeds12-speed12-speed12-speed
ElectronicYesYesYes
WirelessYes—Yes
Drivetrain2x2x2x
ShiftersSRAM Force AXS E1Shimano Dura-Ace Di2 ST-R9270SRAM Red AXS E1
CranksetSRAM Force AXS E1Shimano Dura-Ace R9200SRAM Red AXS E1 Power Meter
Chainrings48/3550/3448/35
Spindle——DUB
Power meter——SRAM Red AXS E1 Power Meter
Launched——2024 · current generation
Type——Integrated in crankset
Bottom bracket—Miche Integrale PF86.5SRAM DUB PF Road 86.5
Standard—PressFit 86.5PressFit 86.5
Front derailleurSRAM Force AXS E1Shimano Dura-Ace Di2 R9250SRAM Red AXS E1
Rear derailleurSRAM Force AXS E1Shimano Dura-Ace Di2 R9250SRAM Red AXS E1
CassetteSRAM Force XG-1270 E1Shimano Dura-Ace R9200SRAM Red XG-1290 E1
Range10-3311-3410-36
Speeds12-speed12-speed12-speed
Chain——SRAM Red E1
Brakes
Brake calipersSRAM Force AXS E1Shimano Dura-Ace BR-R9270SRAM Red AXS E1
TypeHydraulic discHydraulic discHydraulic disc
RotorsSRAM PacelineShimano RT-CL900SRAM Paceline X
Front rotor160 mm160 mm160 mm
Rear rotor160 mm140 mm160 mm
Wheels & tires
WheelsetMiche SWR EVO 50 CarbonMiche Asfalto 45 CarbonMiche Deva RD 52
Front rim depth—45 mm—
Rear rim depth—45 mm—
MaterialCarbonCarbonCarbon
Notes——Carbon spokes, CeramicSpeed bearings
TiresVittoria Rubino ProVittoria Corsa ProVittoria Corsa Pro
Tire width30 mm28 mm28 mm
Set up tubelessNo——
Cockpit
HandlebarWilier R-BarWilier F-BarWilier F-Bar ID2
TypeOne-piece bar and stemOne-piece bar and stemOne-piece bar and stem
Integrated stemYesYesYes
Widths available——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——68 mm
Bar drop——124 mm
Cable routing——Fully internal, through the bar and the Superfino upper bearing
MaterialCarbonCarbonCarbon
Weight310 g10.9 oz380 g13.4 oz340 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
HeadsetWilier Custom 1-1/4" upper / FSA MR137 1-1/4" lower—Wilier Custom Superslim 1-1/4" upper / FSA MR137 1-1/4" lower
Saddle & seatpost
SaddleSelle San Marco Shortfit 2.0 Open-Fit NarrowSelle Italia SLR Boost TM Superflow L3Prologo Nago R4 PAS Tirox
Saddle width——137 mm
SeatpostWilier Filante carbon seatpostWilier Filante carbon seatpostWilier Filante ID2 carbon seatpost
Offset / setback-15 mm-15 mm0 mm (15 mm setback version sold as a spare part)
MaterialCarbonCarbonCarbon
Weight——100 g3.5 oz
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)
SizesXS, S, M, L, XL, XXLXS, S, M, L, XL, XXLXS, S, M, L, XL, XXL
Stack505–595 mm19.9–23.4″505–587 mm19.9–23.1″505–595 mm19.9–23.4″
Reach373.5–408 mm14.7–16.1″380–399 mm15–15.7″373.5–408 mm14.7–16.1″
Seat tube angle73–75.2°72.5–75.2°73–75.2°
Head tube angle70.6–73.5°70.8–73.5°70.6–73.5°
Head tube length99–183 mm3.9–7.2″104–181 mm4.1–7.1″99–183 mm3.9–7.2″
Effective top tube508–590 mm20–23.2″515–583 mm20.3–23″508–590 mm20–23.2″
Seat tube length445–565 mm17.5–22.2″432–542 mm17–21.3″445–565 mm17.5–22.2″
Chainstay411–413 mm16.2–16.3″407–411 mm16–16.2″411–413 mm16.2–16.3″
Wheelbase980.5–1,018.5 mm38.6–40.1″981–1,006 mm38.6–39.6″980.5–1,018.5 mm38.6–40.1″
Wheel size700c700c700c
Stem length——75–120 mm3–4.7″
Handlebar width——350–390 mm13.8–15.4″
Handlebar reach——68 mm2.7″
Handlebar drop——124 mm4.9″

Geometry overlay

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SL ID2 · MSLR (1st gen) · MSLR ID2 · M