Geometry ?
8bar Kronprinz Aluminum V4 2026 geometry in sizes Small–X Large: stack 523.5–584 mm, reach 373–417 mm, head angle 71.5–73°.
| Small | Medium | Large | X Large | |
|---|---|---|---|---|
| Stack | 523.5 mm | 545.5 mm | 565 mm | 584 mm |
| Reach | 373 mm | 386.5 mm | 408 mm | 417 mm |
| Head angle | 71.5° | 73° | 73° | 73° |
| Seat angle | 75° | 74° | 74° | 73.5° |
| Seat tube (c-t) | 480 mm | 540 mm | 560 mm | 580 mm |
| Head tube | 120 mm | 140 mm | 160 mm | 180 mm |
| Top tube (effective) | 513 mm | 543 mm | 570 mm | 590 mm |
| BB drop | 74 mm | 72 mm | 72 mm | 72 mm |
| Chainstay | 410 mm | 410 mm | 410 mm | 410 mm |
| Wheelbase | 974 mm | 982 mm | 1009 mm | 1024 mm |
| Standover | 745 mm | 785 mm | 805 mm | 825 mm |
Source: 8bar-bikes.com, checked 12 Nov 2026 · bar position: worked out from published data
Build
You put the build together when you order from the manufacturer, so the bike has no fixed stock build. According to the manufacturer’s website.
Frames with similar geometry
Stack and reach within 12 mm of size Small (stack 523.5 / reach 373 mm).
Gusto Cobra EVO (2025)size S · stack 523 / reach 373 mmGiant Contend (2025)size XS · stack 524 / reach 372 mmColuer Invicta Disc (2026)size XS · stack 525 / reach 373 mmSpecialized Aethos 2 (2026)size 49 · stack 522 / reach 373 mmBossi Strada SS (2026)size 50 · stack 522 / reach 372 mmCurve Belgie Disc (2026)size 50 · stack 522 / reach 374 mm
Stack and reach within 12 mm of size Medium (stack 545.5 / reach 386.5 mm).
Java J-Air Volata (2026)size M · stack 546 / reach 386 mmAdris Performance AXR2 (2026)size M · stack 546 / reach 387 mmAurum Magma (2026)size 54 · stack 545 / reach 386 mmBottecchia 8avio Ultimate (2026)size 54 · stack 545 / reach 386 mmBross Rebel (2026)size M · stack 545 / reach 386 mmCannondale SuperSix EVO (gen 5) (2026)size 54 · stack 545 / reach 387 mm
Stack and reach within 12 mm of size Large (stack 565 / reach 408 mm).
Curve Belgie Disc (2026)size 56 · stack 564 / reach 408 mmWinspace T1600 (2026)size XL · stack 565 / reach 407 mmRitchey Garden City (2026)size L · stack 565 / reach 406 mmCipollini RB1K Ad One (2026)size XL · stack 564 / reach 406 mmArgon 18 Sum (2026)size L · stack 565 / reach 405 mmArgon 18 Sum Pro (2026)size L · stack 565 / reach 405 mm
Stack and reach within 12 mm of size X Large (stack 584 / reach 417 mm).
Panasonic FRTD05 (2026)size 610 · stack 588 / reach 418 mmPanasonic FRTD11 (2026)size 610 · stack 588 / reach 418 mmSeven A-738 Allroad (Aero Fit) (2026)size 59 · stack 585 / reach 413 mmLapierre Xelius DRS (2026)size XL · stack 580 / reach 415 mmFactor One (2026)size 58 · stack 587 / reach 421 mmVan Rysel RCR-F Pro (2026)size XL · stack 585 / reach 412 mm
Spotted a mistake or a missing build? Let me know.