Krypton Pro Shimano Ultegra Di2
Argon 18
Endurance
Krypton Pro Shimano Ultegra Di2 is a carbon endurance road bike (2024), from Argon 18, in the Krypton series. It is a strong match for a wide range of riders thanks to its fit flexibility, with a setup that gives you a balanced riding position, while being best matched to paved roads. On MatchBikes metrics, it scores well for good fit flexibility for dialing in rider position, balanced, versatile speed for everyday riding, and a balanced aero profile for mixed road priorities. What it gives up slightly is a value score that depends more on priorities than pure price efficiency. Add this bike to compare on MatchBikes.com and see how it stacks up against similar endurance models.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.465 mm | 1.48 mm | 1.493 mm | 1.513 mm | 1.532 mm | 1.547 mm |
| Bottom Bracket Height | 256 mm | 256 mm | 258 mm | 258 mm | 258 mm | 258 mm |
| Front Center | 573 mm | 582 mm | 587 mm | 602 mm | 617 mm | 630 mm |
| Rake | 52 mm | 52 mm | 47 mm | 48 mm | 47 mm | 47 mm |
| Trail | 64 mm | 59 mm | 59 mm | 58 mm | 59 mm | 56 mm |
| Stack | 523 mm | 543 mm | 563 mm | 584 mm | 605 mm | 628 mm |
| Reach | 357 mm | 367 mm | 377 mm | 386 mm | 395 mm | 406 mm |
| Top Tube Length | 496 mm | 516 mm | 537 mm | 558 mm | 580 mm | 604 mm |
| Seat Tube Angle | 75.5 ° | 74.9 ° | 74.3 ° | 73.7 ° | 73.1 ° | 72.5 ° |
| Seat Tube Length | 420 mm | 450 mm | 485 mm | 520 mm | 555 mm | 590 mm |
| Head Tube Angle | 70.6 ° | 71.5 ° | 72.3 ° | 72.3 ° | 72.3 ° | 72.8 ° |
| Head Tube Length | 106 mm | 123 mm | 142 mm | 164 mm | 186 mm | 208 mm |
| Chainstay Length | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 975 mm | 984 mm | 989 mm | 1005 mm | 1020 mm | 1033 mm |
| Bottom Bracket Drop | 80 mm | 80 mm | 78 mm | 78 mm | 78 mm | 78 mm |
| Standover Height | 675 mm | 704 mm | 738 mm | 770 mm | 801 mm | 832 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |




























































