One set of numbers. Yours.
Armpad width, reach and forearm length, taken from your position and built to exactly. Nothing rounded, in either direction.
Armpad width, reach and forearm length, measured on you and built to exactly — so the cockpit holds the position you actually ride, along the whole length of your forearm, for as long as the race lasts.
Three numbers, taken from your position and your arm. The cockpit is then made to them — not to the nearest available size, and not to anybody else’s.
Outer edge of the left cup to the outer edge of the right cup. This is the outside width — pad width is usually quoted centre to centre elsewhere, so measure yours the same way.
From the front of the basebar to the tip of the extensions.
From the tip of your elbow bone to your wrist.
The quickest position is the narrowest one you can hold for the whole distance — and that number is yours, not a step on a chart. Built to it exactly, you ride the position you tested, with nothing rounded off in either direction.
Made to your forearm length, the shell carries the arm along its whole length rather than stopping short of it. That is what lets you brace instead of balance, and it is why the position still feels like yours in hour four.
A made-to-measure part usually locks you into the day it was ordered. This one keeps 70 mm of reach and 15–30° of angle live after the build, set on the bike. Your fit can move; the cockpit moves with it.
Armpad width, reach and forearm length, taken from your position and built to exactly. Nothing rounded, in either direction.
The fastest width is the narrowest one you can stay in for the full distance. Made to your number, that is the width you ride — not the nearest one available.
Built to your forearm length, the shell carries the whole arm rather than stopping short of it. You brace instead of balance, and it still feels like yours in hour four.
70 mm of reach and 15–30° of angle stay live after the build. Your fit can move over a winter; the cockpit moves with it.
The complete one-piece profile, with nothing held back for a lesser version. On top of it, a fit that is yours alone.
Argon 18 E-series, Cervélo P5 / P5X / P3X, Shiv Disc Tri and Quintana Roo PRSix mount on the bike’s own system. Your frame sets the mounting and the price.
Mono or double, SRAM blips or wired Shimano. Change your mind, or your groupset, and the cockpit stays.
Delivered in a high-quality velour protective cover inside the AeroGain box, so it reaches you unmarked.
Each cockpit is printed for one frame as well as one rider. Your bike decides how it mounts, and that decides the price — pick yours at the top of the page.
€1,399.90
CNC-machined 7075 angled risers and pole clamps are included, and bolt straight to the towers your extensions already use.
€1,249.90
These frames carry their own mounting system, so no risers are needed — and the price comes down accordingly.
Not on either list? Write to us with the model — new frames are added as we build for them.
Shown on a Specialized S-Works Shiv TT. The sequence is the same on every listed frame with two riser towers.
Extensions and pads off. This is where you start.
Both halves of the angled riser onto the towers. Mount with a recessed nut and a bolt from beneath, or a bolt from above as in this video.
Nuts seated, then the pole clamps slide onto the cockpit itself.
Down onto the risers and torqued to spec.
70 mm of reach, set with the cockpit mounted.
15° to 30°, also set with the cockpit mounted.
Through the cockpit and out of the wind.
The Aero BTA spacer set and bottle cages mount to the cockpit.
Off in two bolts. Mono or double, SRAM blips or wired Shimano.
Returns on a made-to-measure part. The standard Aero Cockpit carries a 30-day return. A PRO is built to your numbers and cannot be resold, so returns are handled case by case — talk to us before you order if that matters.
Measure your current armpad width outside edge to outside edge, then work toward the narrowest width you can still tuck your shoulders behind and hold for your full race distance. Send us the three measurements and we will sanity-check them with you before anything is built.
The fit, and what the fit lets you do. Your fastest width is the narrowest one you can genuinely stay in — built to that number exactly, it is the width you ride rather than the nearest one available. Made to your forearm length, the cup supports the arm along its whole length instead of stopping short, which is what lets you brace rather than balance late in a race. The aerodynamic profile is the same shape we put into every cockpit; none of it is held back.
Argon 18 E-series, Cervélo P5 / P5X / P3X, Shiv Disc Tri and Quintana Roo PRSix mount on the bike’s own system, so no risers are needed — €1,249.90 instead of €1,399.90. Your frame sets the mounting and the price.
Yes. 70 mm of fore-aft reach and 15–30° of angle stay adjustable with the cockpit on the bike, so a new fit over the winter does not mean a new cockpit. Width is the part fixed at build — which is the point of measuring it properly.
17 frame platforms — open the Bike model list above. Thirteen take our angled risers; four mount natively. Anything else, write to us with the model.
International orders go with FedEx Express, 1–4 business days. Free within the EU; flat €25 to the US, UK, Australia, Switzerland and New Zealand. Denmark ships with Shipmondo.
The cockpit built to your measurements and printed for your frame; angled risers and pole clamps on riser-tower frames; your chosen grips; and a computer mount, in a velour protective cover. BTA systems are ordered separately.
Three measurements, one frame, one rider. €1,249.90 or €1,399.90 depending on your bike.