Argon 18 Krypton Pro Frameset
364A.FS
This bike is available through the Cycle to Work Scheme
Unsure of your size?
Book a sizing appointment in our bike fit studio and get the right fit.
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- Questions on size or spec? Call 01625 403803 or visit us at 48a London Road, Alderley Edge
- Sized properly: book a bike fit in our Alderley Edge studio
- Not in the shop? Supplier stock reaches us in 4–5 days, then we post it or it's ready to collect
- 30-day returns (custom builds excluded)
- ★★★★★ 150+ five-star Google reviews
Build it your way. The Krypton Pro frameset is Argon 18's top-tier all-road platform — increased tyre clearance, in-frame storage and shorter chainstays for a more responsive ride.
Key features
- Pro Level Layup carbon
- Storage Optimization System with hidden downtube storage
- Up to 40c tyre clearance
- Shorter chainstays
- T47 bottom bracket
- 27.2 mm carbon seatpost and carbon clamp
- 3D System and Argon Fit System
Frame
| Layup | Pro Level Layup carbon |
|---|---|
| Seatpost | 27.2 mm carbon, carbon clamp |
| Max tyre clearance | Up to 40c |
| Bottom bracket | T47 |
| Geometry | Endurance |
Builds
- Frameset — £2,400
All sizes: XXS (44-46), XS (47-50), S (51-53), M (54-56), L (57-59), XL (60-62).
Frameset contents: Argon 18 do not publish a full frameset inclusions list on their GB site. Please confirm exact package contents with us before ordering.
Sizes and fit
Available in frame sizes XXS (44-46), XS (47-50), S (51-53), M (54-56), L (57-59) and XL (60-62). Each size has its own endurance geometry under the Argon Fit System, with the 3D System for fit adjustment.
Colours
Available in Crystal Black / Copper, Gloss.
Materials and construction
- Frame: Pro Level Layup carbon
- Seatpost: 27.2 mm carbon, with a carbon clamp
- Bottom bracket: T47
- Maximum tyre clearance up to 40c
- Storage Optimization System with hidden downtube storage
- Shorter chainstays
- Endurance geometry, 3D System and Argon Fit System
- Frameset contents: Argon 18 do not publish a full frameset inclusions list, so please confirm the exact package contents with us before ordering
Frameset
- Frame: Krypton Pro, Pro Level Layup carbon, Storage Optimisation System downtube storage
- Fork: Krypton Pro carbon
- Seatpost: 27.2mm carbon, carbon clamp
- Bottom bracket: T47
- Tyre clearance: 40mm
- Fit: 3D System and Argon Fit System
Extras
- Included: Toolkit
| Size | XXS (44-46) | XS (47-50) | S (51-53) | M (54-56) | L (57-59) | XL (60-62) |
|---|---|---|---|---|---|---|
| Stack (mm) | 523 | 543 | 563 | 584 | 605 | 628 |
| Reach (mm) | 357 | 367 | 377 | 386 | 395 | 406 |
| Seat tube length (mm) | 420 | 450 | 485 | 520 | 555 | 590 |
| Top tube (effective) (mm) | 496 | 516 | 537 | 558 | 580 | 604 |
| Head tube length (mm) | 106 | 123 | 142 | 164 | 186 | 208 |
| Head tube angle (°) | 70.6 | 71.5 | 72.3 | 72.3 | 72.3 | 72.8 |
| Seat tube angle (°) | 75.5 | 74.9 | 74.3 | 73.7 | 73.1 | 72.5 |
| Chainstay length (mm) | 415 | 415 | 415 | 415 | 415 | 415 |
| BB drop (mm) | 80 | 80 | 78 | 78 | 78 | 78 |
| Wheelbase (mm) | 975 | 984 | 989 | 1005 | 1020 | 1033 |
| Standover (mm) | 675 | 704 | 738 | 770 | 801 | 832 |
| Head tube length (25mm 3D spacer) (mm) | 131 | 148 | 167 | 189 | 211 | 233 |
| Stack (25mm 3D spacer) (mm) | 547 | 567 | 587 | 608 | 629 | 652 |
| Reach (25mm 3D spacer) (mm) | 349 | 359 | 370 | 379 | 388 | 398 |
Measurements from Argon 18's published geometry, converted from cm to mm. Stack, reach and head tube are shown with no 3D headset spacer; the extra rows show the taller 3D spacer options.
Free UK shipping available on all orders, excluding bikes, wheelsets and packages over 10kg in weight e.g. turbo trainers.
