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Bianchi Oltre Pro vs Storck Aerfast.5
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 €499 cheaper (€8,000 vs €8,499 for the Storck Aerfast.5).
- Our verdict scores the Storck Aerfast.5 higher overall: 77/100 vs 72/100.
Bianchi Oltre Pro
Storck Aerfast.5
| BianchiOltre Pro | StorckAerfast.5 | |
|---|---|---|
| Overview | ||
| Brand | Bianchi | Storck |
| Build | Oltre Pro Force AXS E1 (Quarq power meter) | Aerfast.5 Team Ultegra Di2 |
| Build notes | Bianchi code YWB27, the 2026 ('NEW') spec in California or Geco Celeste. Price is Bianchi's recommended retail price. | Colour Blue Faded. Price with Storck Zeitjaeger Platinum wheels; DT Swiss ARC 1100 Dicut 55 or 65 mm wheels add EUR 400 and DT Swiss WTS ARC 1100 Dicut 65 mm EUR 550 (EUR 8,899 / 9,049). Prices from Storck's own web shop (EUR only); same price in every size checked. No power meter. |
| Price (MSRP) | €8,000€8,000€8,000 | €8,499€8,499€8,499 |
| Model year | 2026 | 2026 |
| Generation | Oltre (2022 generation) | Aerfast.5 (fifth generation), Team grade |
| Launched | — | 2024-03 |
| Discipline | Aero road | Aero road |
| UCI legal | Not stated | Yes |
| Verdict (out of 100) | ||
| Overall score | 72 | 77 |
| Aero | 83 | 94 |
| Frame | 76 | 88 |
| Components | 80 | 84 |
| Fit | 66 | 72 |
| Practicality | 60 | 60 |
| Price | 67 | 63 |
| Frame & fork | ||
| Frame material | Carbon with Bianchi CV vibration-damping system | Carbon (CFR/UD), Team grade |
| Fork material | Carbon, high modulus, with Bianchi CV, aero, integrated crown | — |
| Frame weight | — | 890 g31.4 oz |
| Frameset weight | — | 1,600 g3.53 lb |
| Weight measured on | — | Frame weight is Storck's claim (size not stated on its site; road.cc reports it for the smallest size). Frameset weight is 'from 1,600 g' per Storck's frameset page and includes fork, one-piece cockpit, seatpost and headset; Storck quotes the same figure for the Pro frameset. |
| 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 | Blue Faded |
| Also available as | Oltre RC (top grade), Oltre Comp and Oltre Race | Aerfast.5 Pro (lower carbon grade, from EUR 5,999), limited 30th and 60th Edition models, and Aerfast.5 Team T / Pro T triathlon versions; the previous Aerfast.4 is still sold |
| UCI frame approval | — | On the UCI list of approved framesets as 'AERFAST.5' (code STORCK-AEF5), approved 11 Jan 2025 in sizes XS-XXL (6) (UCI list version 2026.10.02); the list doesn't distinguish the Team and Pro grades |
| Compatibility & standards | ||
| Brake type | Hydraulic disc (Bianchi's 2026 spec sheets say direct mount, the earlier ones flat mount) | Hydraulic disc, flat mount (160 mm rotors front and rear as built) |
| Wheel size | 700c | — |
| Max tire width | — | 30 mm |
| Bottom bracket standard | PressFit 86.5 x 41 | Press-fit, 41 mm bearing bore x 86.5 mm |
| Front axle | 12x100 thru-axle | — |
| Rear axle | 12x142 thru-axle | 12 x 142 mm thru-axle |
| Drivetrain compatibility | Electronic groupsets only | — |
| Mechanical shifting possible | No | — |
| Cable routing | Fully internal | Internal through the one-piece cockpit |
| Fit & adjustability | ||
| Cockpit | One-piece bar and stem (Bianchi Reparto Corse integrated aero handlebar) | One-piece Storck RBSU Aerfast.5 bar and stem, one size per frame size |
| Clip-on aerobars possible | — | Yes |
| Seatpost type | Bianchi Oltre carbon aero seatpost, 20 mm offset, with an integrated seat clamp | Storck Aerfast.5 carbon aero seatpost |
| Fit notes | — | Each frame size comes with one cockpit size, from 380 mm bar / 90 mm stem (XS) to 440 / 120 mm (XXL). Storck sells a Deda TT314 clip-on adapter for the Aerfast.5 cockpit (EUR 220) and a TT kit (EUR 899) that replaces the drop bar with a 380 mm base bar and extensions. |
| Aerodynamics | ||
| Manufacturer aero claims | — | 195 W at 45 km/h, measured by GST (Gesellschaft für Strömungsmesstechnik) to TOUR's wind-tunnel protocol, without bottle cage and with a 120 x 360 mm cockpit |
| Testing method | — | Wind tunnel |
| Tube profile | Air Deflectors on the head tube, as on the Oltre RC | 80 mm wide aero fork; new seat tube, seatpost and aero seat stays |
| Travel, maintenance & warranty | ||
| Headset bearings | FSA No. 54, 1-1/4" top and bottom (MR137 upper bearing) | — |
| Derailleur hanger | — | Storck hanger shared with the Aerfast.3 and Aerfast.4 (listed for the non-UDH Aerfast.5), EUR 49 |
| Proprietary parts | One-piece Reparto Corse cockpit, Oltre aero seatpost and seat clamp | RBSU Aerfast.5 one-piece cockpit, Aerfast.5 seatpost and headset, derailleur hanger |
| Frame warranty | Bianchi lists Oltre models among those with its conventional lifetime frame warranty for the registered first owner | — |
| Sold via | Bianchi dealers | Direct from Storck's web shop and Storck stores |
| Drivetrain | ||
| Groupset | SRAM Force AXS E1 | Shimano Ultegra Di2 R8100 |
| Launched | 2025 · current generation | 2021 · current generation |
| Speeds | 12-speed | 12-speed |
| Electronic | Yes | Yes |
| Wireless | Yes | — |
| Drivetrain | 2x | 2x |
| Shifters | SRAM Force AXS E1 | — |
| Crankset | SRAM Force AXS E1 Power Meter | Shimano Ultegra R8100 |
| Chainrings | 48/35 | 52/36 |
| Crank lengths available | 165 mm (47-50), 170 mm (53-55), 172.5 mm (57-59) | 170 mm (XS-S), 172.5 mm (M-L), 175 mm (XL-XXL) |
| Power meter | SRAM Force AXS E1 Power Meter | — |
| Launched | 2025 · current generation | — |
| Type | Integrated in crankset | — |
| Notes | Bianchi lists it as a Quarq power meter | — |
| Bottom bracket | SRAM DUB Pressfit | Storck Press-fit 41 x 86.5 mm |
| Standard | PressFit 86.5 x 41 | Press-fit, 41 mm bearing bore x 86.5 mm |
| Front derailleur | SRAM Force AXS E1 | Shimano Ultegra Di2 |
| Rear derailleur | SRAM Force AXS E1 | Shimano Ultegra Di2 R8150 |
| Cassette | SRAM Force XG-1270 E1 | Shimano Ultegra R8100 |
| Range | 10-36 | 11-30 |
| Speeds | 12-speed | 12-speed |
| Chain | SRAM Force E1 | Shimano Ultegra |
| Brakes | ||
| Brake calipers | SRAM Force AXS E1 | Shimano Ultegra |
| Type | Hydraulic disc | Hydraulic disc, flat mount |
| Notes | — | 160 mm rotors front and rear |
| Rotors | SRAM Paceline | — |
| Front rotor | 160 mm | — |
| Rear rotor | 160 mm | — |
| Mount | Center Lock | — |
| Wheels & tires | ||
| Wheelset | Bianchi Reparto Corse RC 64R | Storck Zeitjaeger Platinum |
| 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 | Choice of Zeitjaeger Platinum 47 R, 56 R or 65 R at the same price |
| Tires | Continental Grand Prix TR | Continental Grand Prix 5000 TT |
| Tire width | 30 mm | 25 mm |
| Notes | Black | — |
| Cockpit | ||
| Handlebar | Bianchi Reparto Corse integrated aero handlebar | Storck RBSU Aerfast.5 |
| 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) | 380 mm / 90 mm stem (XS), 400/100 (S), 420/100 (M-L), 420/110 (XL), 440/120 (XXL) |
| Bar reach | 80 mm | — |
| Bar drop | 125 mm | — |
| Cable routing | Internal | — |
| Material | Carbon | — |
| Notes | — | Blue Faded paint to match the Team frame |
| Headset | FSA No. 54 (MR137) | Storck Aerfast.5 integrated headset |
| Saddle & seatpost | ||
| Saddle | Prologo Nago R4 PAS Nack | Selle San Marco Shortfit 2.0 Carbon |
| Saddle width | 137 mm | — |
| Saddle length | 245 mm | — |
| Rails | Nack carbon | — |
| Weight | 156 g5.5 oz | — |
| Seatpost | Bianchi Oltre carbon aero seatpost | Storck Aerfast.5 Carbon |
| Offset / setback | 20 mm | — |
| Material | Carbon | Carbon |
| Notes | 280 mm long (47), 300 mm (50-55), 350 mm (57-59) | — |
| Bar tape | Prologo Plaintouch | Storck Microfibre |
| Thickness | 2.5 mm | — |
| Notes | Black | Black |
| Geometry (smallest – largest size) | ||
| Sizes | 47, 50, 53, 55, 57, 59 | XS, S, M, L, XL, XXL |
| Rider height min | — | 152–188 cm5′0″–6′2″ |
| Rider height max | — | 166–190 cm5′5″–6′3″ |
| Stack | 470–555 mm18.5–21.9″ | 482–576 mm19–22.7″ |
| Reach | 385–406 mm15.2–16″ | 362.5–418 mm14.3–16.5″ |
| Seat tube angle | 73–74.5° | 73° |
| Head tube angle | 70.5–73° | 70–73.3° |
| Head tube length | 83–153 mm3.3–6″ | 85–170 mm3.3–6.7″ |
| Effective top tube | 515–575 mm20.3–22.6″ | 510–595 mm20.1–23.4″ |
| Seat tube length | 450–570 mm17.7–22.4″ | 460–583 mm18.1–23″ |
| Chainstay | 410–412 mm16.1–16.2″ | 410 mm16.1″ |
| Wheelbase | 982–1,005 mm38.7–39.6″ | — |
| 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 | — |
| Crank length | 165–172.5 mm6.5–6.8″ | 170–175 mm6.7–6.9″ |
| Stem length | 90–120 mm3.5–4.7″ | 90–120 mm3.5–4.7″ |
| Handlebar width | 400–440 mm15.7–17.3″ | 380–440 mm15–17.3″ |
| Handlebar reach | 80 mm3.1″ | — |
| Handlebar drop | 125 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).