Van Nicholas Astraeus Shimano Dura-Ace R9250 Di2 Disc 12-spd
vannicholas
Race
Van Nicholas Astraeus Shimano Dura-Ace R9250 Di2 Disc 12-spd is a titanium race road bike (2024), by Vannicholas, from the Van Nicholas lineup. It is best suited to riders who want a sporty road feel without a full race fit, leaning toward a sporty riding position, with a surface profile that is best matched to paved roads. On MatchBikes metrics, it scores well for an aero-leaning setup that still keeps some versatility, good fit flexibility for dialing in rider position, and balanced, versatile speed for everyday riding. The trade-off to keep in mind is a firmer ride feel than comfort-first options and a value score that depends more on priorities than pure price efficiency. If this looks close to what you want, compare this bike on MatchBikes.com against similar 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 | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.35 mm | 1.335 mm | 1.39 mm | 1.412 mm | 1.478 mm |
| Bottom Bracket Height | 266 mm | 266 mm | 266 mm | 266 mm | 266 mm |
| Front Center | 581 mm | 590 mm | 592 mm | 603 mm | 606 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 60 mm | 60 mm | 58 mm | 52 mm | 50 mm |
| Stack | 509 mm | 514 mm | 535 mm | 555 mm | 581 mm |
| Reach | 377 mm | 385 mm | 385 mm | 393 mm | 393 mm |
| Top Tube Length | 518 mm | 527 mm | 543 mm | 563 mm | 582 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 73.5 ° | 73 ° | 72 ° |
| Seat Tube Length | 450 mm | 480 mm | 510 mm | 540 mm | 570 mm |
| Head Tube Angle | 71.5 ° | 71.5 ° | 72 ° | 72.5 ° | 73 ° |
| Head Tube Length | 110 mm | 115 mm | 135 mm | 155 mm | 180 mm |
| Chainstay Length | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 986 mm | 995 mm | 997 mm | 1008 mm | 1011 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 712 mm | 732 mm | 758 mm | 784 mm | 806 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |




























































