AeroAddicts

StorckAerfast.5 Pro

Aero road2026Aerfast.5 (fifth generation), Pro grade ↗Disc brakesUCI legal

The Pro is the cheaper carbon grade of Storck's Aerfast.5 aero race bike. Storck told TOUR that it looks the same as the Team and has the same geometry; the Team costs more because of its higher-grade carbon. You get the 80 mm wide fork, the one-piece RBSU cockpit and the aero seatpost. TOUR's tunnel test of a Pro came to 198 W at 45 km/h. Storck sells it direct, with alloy wheels as standard and carbon wheels as an upgrade.

Storck Aerfast.5 Pro in Red Faded with Shimano Ultegra Di2 and Zeitjaeger wheels, drive side
© Storck Bicycle GmbH
From
€5,999€5,999€5,999
Builds
5
Sizes
6
Frame weight
—

Our verdict

Overall

out of 100, average of 6 categories

The same tunnel-proven Aerfast.5 shape and geometry as the Team for about EUR 2,500 less, sold direct, with TOUR measuring a Pro among the fastest bikes it has tested. Base prices come with 32 mm alloy wheels, so carbon wheels are an extra; there's one cockpit size per frame, no power meter and plenty of proprietary front-end parts.

Scored Nov 2026

  • + Aero-first design
  • + Premium frame
  • + Affordable way in

AI-drafted from the specs on this page and reviewed before publishing. Scores are relative to every bike in the catalog when they were given, so they drop as newer bikes and parts raise the bar.

Aero
93/100

Aero claims and front-end integration

Frame
80/100

Carbon grade, weight and warranty

Components
70/100

Groupset, wheels and power meter

Fit
72/100

Sizes and adjustment range

Practicality
60/100

Travel, standard parts, servicing

Price
80/100

From the cheapest complete-bike MSRP

How each category is scored

Bike duel

Frame & platform

Frame & fork

Frame material
Carbon (CFR/UD), Pro grade
Frameset weight
1,600 g3.53 lb
Weight measured on
Storck quotes 'from 1,600 g' for the Aerfast.5 Pro frameset (frame, fork, one-piece cockpit, seatpost and headset), the same as for the Team; the 890 g frame claim on the product page isn't split by grade
Frame sizes
XS, S, M, L, XL, XXL
Colours
Red Faded, White Camo
Also available as
Aerfast.5 Team (higher-grade carbon, from EUR 8,499), limited 30th and 60th Edition models, and Aerfast.5 Team T / Pro T versions with a triathlon cockpit kit; 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, flat mount (160 mm rotors front and rear as built)
Max tire width
30 mm
Bottom bracket standard
Press-fit, 41 mm bearing bore x 86.5 mm
Rear axle
12 x 142 mm thru-axle
Cable routing
Internal through the one-piece cockpit

Fit & adjustability

Cockpit
One-piece Storck RBSU Aerfast.5 bar and stem, one size per frame size
Clip-on aerobars possible
Yes
Seatpost type
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
80 mm wide aero fork; new seat tube, seatpost and aero seat stays

Travel, maintenance & warranty

Derailleur hanger
Storck hanger shared with the Aerfast.3 and Aerfast.4 (listed for the non-UDH Aerfast.5), EUR 49
Proprietary parts
RBSU Aerfast.5 one-piece cockpit, Aerfast.5 seatpost and headset, derailleur hanger
Sold via
Direct from Storck's web shop and Storck stores

Photos

Builds & components

Highlighted rows differ between builds. Green marks the best value.

Storck Aerfast.5 Pro builds
Aerfast.5 Pro Ultegra Di2
Aerfast.5 Pro Force AXS E1
Aerfast.5 Pro Dura-Ace Di2
Aerfast.5 Pro Red AXS E1
Frameset Aerfast.5 Pro
Overview
Price (MSRP)€5,999€5,999€5,999€6,599€6,599€6,599€7,699€7,699€7,699€7,999€7,999€7,999€4,999€4,999€4,999
TypeComplete bikeComplete bikeComplete bikeComplete bikeFrameset
NotesColours Red Faded and White Camo. Price with DT Swiss PR 1600 Spline 32 alloy wheels (size M, Red Faded); carbon wheel options cost extra. Prices from Storck's own web shop (EUR only). No power meter.Colours Red Faded and White Camo. Price with DT Swiss PR 1600 Spline 32 alloy wheels (size M, Red Faded); carbon wheel options cost extra. Prices from Storck's own web shop (EUR only). No power meter.Colours Red Faded and White Camo. Price with DT Swiss PR 1600 Spline 32 alloy wheels (size M, Red Faded); carbon wheel options cost extra. Prices from Storck's own web shop (EUR only). No power meter. Storck's spec list doesn't name the front derailleur.Colours Red Faded and White Camo. Price with DT Swiss PR 1600 Spline 32 alloy wheels (size M, Red Faded); carbon wheel options cost extra. Prices from Storck's own web shop (EUR only). No power meter. Storck's spec list names the front derailleur 'SRAM Red eTap AXS'.Frame, Aerfast.5 Pro fork, one-piece Aerfast.5 Pro cockpit (no bar tape), aero seatpost, integrated headset and 4 cm of spacers; Red Faded or White Camo, sizes XS-XL. Storck gives 'from 1,600 g' for the frameset.
Drivetrain
GroupsetShimano Ultegra Di2 R8100SRAM Force AXS E1Shimano Dura-Ace Di2 R9200SRAM Red AXS E1—
Launched2021 · current generation2025 · current generation2021 · current generation2024 · current generation—
Speeds12-speed12-speed12-speed12-speed—
ElectronicYesYesYesYes—
Wireless—Yes—Yes—
Drivetrain2x2x2x2x—
Shifters—SRAM Force AXS E1———
Notes—Combined shift and hydraulic brake levers———
CranksetShimano Ultegra R8100SRAM Force AXS E1Shimano Dura-AceSRAM Red AXS E1—
Chainrings52/3648/3552/3648/35—
Crank lengths available170 mm (XS-S), 172.5 mm (M-L), 175 mm (XL-XXL)170 mm (XS-S), 172.5 mm (M-L), 175 mm (XL-XXL)170 mm (XS-S), 172.5 mm (M-L), 175 mm (XL-XXL)170 mm (XS-S), 172.5 mm (M-L), 175 mm (XL-XXL)—
Spindle—DUB———
Bottom bracketStorck Press-fit 41 x 86.5 mmStorck Press-fit 41 x 86.5 mmStorck Press-fit 41 x 86.5 mmStorck Press-fit 41 x 86.5 mm—
StandardPress-fit, 41 mm bearing bore x 86.5 mmPress-fit, 41 mm bearing bore x 86.5 mmPress-fit, 41 mm bearing bore x 86.5 mmPress-fit, 41 mm bearing bore x 86.5 mm—
Front derailleurShimano Ultegra Di2SRAM Force AXS E1—SRAM Red AXS—
Rear derailleurShimano Ultegra Di2 R8150SRAM Force AXS E1Shimano Dura-Ace Di2 R9250SRAM Red AXS E1—
Max cog—36T———
CassetteShimano Ultegra R8100SRAM Force XG-1270 E1Shimano Dura-Ace R9200SRAM Red—
Range11-3010-3011-3010-36—
Speeds12-speed12-speed12-speed12-speed—
ChainShimano Ultegra—Shimano Dura-AceSRAM Red—
Brakes
Brake calipersShimano UltegraSRAM ForceShimano Dura-AceSRAM Red—
TypeHydraulic disc, flat mountHydraulic disc, flat mountHydraulic disc, flat mountHydraulic disc, flat mount—
Notes160 mm rotors front and rear160 mm rotors front and rear160 mm rotors front and rear160 mm rotors front and rear—
Wheels & tires
WheelsetDT Swiss PR 1600 Spline 32DT Swiss PR 1600 Spline 32DT Swiss PR 1600 Spline 32DT Swiss PR 1600 Spline 32—
Front rim depth32 mm32 mm32 mm32 mm—
Rear rim depth32 mm32 mm32 mm32 mm—
MaterialAluminiumAluminiumAluminiumAluminium—
NotesBase wheels; Storck offers Zeitjaeger Platinum 47/56/65 R, Zeitjaeger Pro 47/56 R and DT Swiss ARC 1400 Dicut 55/65 mm upgrades at extra costBase wheels; Storck offers Zeitjaeger Platinum 47/56/65 R, Zeitjaeger Pro 47/56 R and DT Swiss ARC 1400 Dicut 55/65 mm upgrades at extra costBase wheels; Storck offers Zeitjaeger Platinum 47/56/65 R, Zeitjaeger Pro 47/56 R and DT Swiss ARC 1400 Dicut 55/65 mm upgrades at extra costBase wheels; Storck offers Zeitjaeger Platinum 47/56/65 R, Zeitjaeger Pro 47/56 R and DT Swiss ARC 1400 Dicut 55/65 mm upgrades at extra cost—
TiresContinental Grand Prix 5000 S TRContinental Grand Prix 5000 S TRContinental Grand Prix 5000 S TRContinental Grand Prix 5000 S TR—
Tire width25 mm25 mm25 mm25 mm—
Cockpit
HandlebarStorck RBSU Aerfast.5Storck RBSU Aerfast.5Storck RBSU Aerfast.5Storck RBSU Aerfast.5Storck RBSU Aerfast.5
TypeOne-piece bar and stemOne-piece bar and stemOne-piece bar and stemOne-piece bar and stemOne-piece bar and stem
Integrated stemYesYesYesYesYes
Widths available380 mm / 90 mm stem (XS), 400/100 (S), 420/100 (M-L), 420/110 (XL), 440/120 (XXL)380 mm / 90 mm stem (XS), 400/100 (S), 420/100 (M-L), 420/110 (XL), 440/120 (XXL)380 mm / 90 mm stem (XS), 400/100 (S), 420/100 (M-L), 420/110 (XL), 440/120 (XXL)380 mm / 90 mm stem (XS), 400/100 (S), 420/100 (M-L), 420/110 (XL), 440/120 (XXL)—
HeadsetStorck Aerfast.5 integrated headsetStorck Aerfast.5 integrated headsetStorck Aerfast.5 integrated headsetStorck Aerfast.5 integrated headsetStorck Aerfast.5 integrated headset
Saddle & seatpost
SaddleFizik Vento Argo R5Fizik Vento Argo R5Fizik Vento Argo R5Fizik Vento Argo R5—
SeatpostStorck Aerfast.5 CarbonStorck Aerfast.5 CarbonStorck Aerfast.5 CarbonStorck Aerfast.5 CarbonStorck Aerfast.5 Carbon
MaterialCarbonCarbonCarbonCarbonCarbon
Bar tapeStorck MicrofibreStorck MicrofibreStorck MicrofibreStorck Microfibre—
NotesBlackBlackBlackBlack—

Aerfast.5 Pro price & value

Building up the Frameset Aerfast.5 Pro

Included: Handlebar, Headset, Seatpost.

Still to buy: Groupset, Crankset, Cassette, Chain, Brake calipers, Wheelset, Tires, Saddle, Pedals.

Spare & upgrade parts from Storck

PartPart numberPrice
Derailleur hanger (Aerfast.3 / Aerfast.4 / Aerfast.5 non-UDH), 12 mm / 142 mm16312-03€49€49€49
Deda TT314 clip-on adapter for Storck integrated cockpitsStorck lists it for the Aerfast.4 / Aerfast.5 cockpits; extensions and spacers sold separately17283-02€220€220€220

Ownership checklist

2 of 3 known checks pass, 1 not published by Storck. Why these checks

  • ✕

    Threaded bottom bracket

    Press-fit, 41 mm bearing bore x 86.5 mm

  • ✓

    UDH derailleur hanger

    Storck hanger shared with the Aerfast.3 and Aerfast.4 (listed for the non-UDH Aerfast.5), EUR 49

  • ✓

    Standard 12×142 mm rear axle

    12 x 142 mm thru-axle

  • ?

    Works with mechanical shifting

Aerfast.5 Pro geometry

The manufacturer uses the same geometry as the Aerfast.5 Team.

Storck Aerfast.5 Pro geometry
XSSMLXLXXL
Rider height min152 cm5′0″164 cm5′5″170 cm5′7″176 cm5′9″182 cm6′0″188 cm6′2″
Rider height max166 cm5′5″172 cm5′8″178 cm5′10″184 cm6′0″190 cm6′3″—
Stack482 mm19″500 mm19.7″522 mm20.6″538 mm21.2″562 mm22.1″576 mm22.7″
Reach362.5 mm14.3″377 mm14.8″390 mm15.4″400 mm15.7″403 mm15.9″418 mm16.5″
Seat tube angle73°73°73°73°73°73°
Head tube angle70°71.2°72.8°73.3°73.3°73.3°
Head tube length85 mm3.3″100 mm3.9″115 mm4.5″130 mm5.1″155 mm6.1″170 mm6.7″
Effective top tube510 mm20.1″530 mm20.9″550 mm21.7″565 mm22.2″575 mm22.6″595 mm23.4″
Seat tube length460 mm18.1″484 mm19.1″509 mm20″531 mm20.9″558 mm22″583 mm23″
Chainstay410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″
Crank length170 mm6.7″170 mm6.7″172.5 mm6.8″172.5 mm6.8″175 mm6.9″175 mm6.9″
Stem length90 mm3.5″100 mm3.9″100 mm3.9″100 mm3.9″110 mm4.3″120 mm4.7″
Handlebar width380 mm15″400 mm15.7″420 mm16.5″420 mm16.5″420 mm16.5″440 mm17.3″

Side view

Drawn to scale (how to read it).

Storck Aerfast.5 Pro · M

How the geometry rides

The Aerfast.5 Pro in size M against the middle size of 74 other bikes: tendencies from geometry, not a ride review (how to read this).

  • Chainstay410 mm16.1″

    shortestlonger than 63% of 74 bikeslongest

Compare on the stack & reach chart

Good to know

  • Aerodynamics

    TOUR measured an Aerfast.5 Pro at 198 W at 45 km/h in its 2025 comparison, a record in its testing at the time.

    Source
  • Fit

    Storck's size guide gives rider heights of 152-166 cm (XS), 164-172 (S), 170-178 (M), 176-184 (L), 182-190 (XL) and from 188 cm (XXL).

    Source
  • Versions

    Team and Pro frames look identical and share geometry; Storck told TOUR that the EUR 1,600 surcharge for the Team over an identically equipped Pro is for higher-grade carbon.

    Source
  • Versions

    Storck's configurator also lists a Campagnolo Super Record Wireless 2x13 build, shown as not available with the standard selection on 2 Nov 2026.

    Source

Aerfast.5 Pro FAQ

Is the Storck Aerfast.5 Pro UCI legal?+

Yes. The Storck Aerfast.5 Pro is UCI legal, so it can be raced in UCI-sanctioned road races.

How much does the Storck Aerfast.5 Pro cost?+

Manufacturer prices (MSRP): €4,999–€7,999 across 5 listed builds and framesets: Aerfast.5 Pro Ultegra Di2, Aerfast.5 Pro Force AXS E1, Aerfast.5 Pro Dura-Ace Di2, Aerfast.5 Pro Red AXS E1 and Frameset Aerfast.5 Pro.

How much does the Storck Aerfast.5 Pro weigh?+

The frameset weighs 1,600 g (3.53 lb).

What sizes does the Storck Aerfast.5 Pro come in?+

6 sizes: XS, S, M, L, XL and XXL. The manufacturer recommends them for riders from 152 cm (5′0″) to 190 cm (6′3″).

What is the tire clearance of the Storck Aerfast.5 Pro?+

Up to 30 mm tires.

Which groupsets are compatible with the Storck Aerfast.5 Pro?+

Bottom bracket: Press-fit, 41 mm bearing bore x 86.5 mm.

What builds of the Storck Aerfast.5 Pro are available?+

Aerfast.5 Pro Ultegra Di2: Shimano Ultegra Di2 R8100; Aerfast.5 Pro Force AXS E1: SRAM Force AXS E1; Aerfast.5 Pro Dura-Ace Di2: Shimano Dura-Ace Di2 R9200; Aerfast.5 Pro Red AXS E1: SRAM Red AXS E1.

Is the Storck Aerfast.5 Pro aerodynamic?+

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 (Wind tunnel)

Sources