Geometry ?
Sunn Asphalt 2026 geometry in sizes S–XXL: stack 538–614 mm, reach 368–419 mm, head angle 71–73.5°.
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Stack | 538 mm | 565 mm | 577 mm | 590 mm | 614 mm |
| Reach | 368 mm | 389 mm | 399 mm | 402 mm | 419 mm |
| Head angle | 71° | 73° | 73° | 73.5° | 73.5° |
| Seat angle | 75° | 74° | 74° | 73.5° | 73.5° |
| Seat tube (c-t) | 455 mm | 496 mm | 526 mm | 539 mm | 565 mm |
| Head tube | 142 mm | 160 mm | 172 mm | 185 mm | 210 mm |
| Top tube (effective) | 512 mm | 551 mm | 564 mm | 577 mm | 601 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Chainstay | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm |
| Stock build by size | |||||
| Cranks | 170 mm | 172.5 mm | 172.5 mm | 175 mm | 175 mm |
| Stem | 90 mm | 90 mm | 100 mm | 100 mm | 110 mm |
| Bar width Asphalt Finest | 400 mm | 400 mm | 420 mm | 420 mm | 440 mm |
| Bar width Asphalt S3 | 400 mm | 400 mm | 420 mm | 420 mm | 420 mm |
Source: sunn.fr, checked 1 Nov 2026 · bar position: worked out from published data
Stock build
Asphalt Finest €4,532
- Groupset
- Shimano Ultegra Di2 R8100 2×12 (50-34, 11-34)
- Shifters
- Shimano Ultegra Di2 ST-R8170
- Cranks
- Shimano Ultegra FC-R8100 50-34
- Stem
- BRUTE ALUMINIUM
- Handlebar
- ZIPP SERVICE COURSE
- Seatpost
- ASPHALT CARBONE
- Saddle
- Fizik Tempo Argo R5
- List price
- €4,532 (sunn.fr, 1 Nov 2026)
Asphalt S1 €3,832
- Groupset
- Shimano 105 Di2 R7100 2×12 (50-34, 11-34)
- Shifters
- Shimano 105 Di2 ST-R7170
- Cranks
- Shimano 105 FC-R7100 50-34T
- Stem
- BRUTE ALLOY 31.8
- Handlebar
- ZIPP SERVICE COURSE SL
- Seatpost
- ASPHALT CARBONE
- Saddle
- Fizik Tempo Argo R5
- List price
- €3,832 (sunn.fr, 1 Nov 2026)
Asphalt S3 €2,032
- Groupset
- Shimano Tiagra 4700 2×10 (105 FD-R7000, 50-34, 11-32)
- Shifters
- Shimano Tiagra ST-4720
- Cranks
- Shimano FC-4700 50-34T
- Stem
- BRUTE ALUMINIUM
- Handlebar
- BRUTE ALUMINIUM
- Seatpost
- ASPHALT CARBONE
- Saddle
- Fizik Tempo Argo R5
- List price
- €2,032 (sunn.fr, 1 Nov 2026)
Source for all builds: sunn.fr, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size S (stack 538 / reach 368 mm).
Isaac Boson (2026)size S · stack 538 / reach 368 mmBIXS Gran Turismo (2026)size S · stack 539 / reach 368 mmCube Attain C:62 (2027)size 50 · stack 538 / reach 369 mmNo. 22 Aurora (2026)size 52cm · stack 538 / reach 369 mmArgon 18 Equation (2026)size XS · stack 537 / reach 369 mmLiv Avail Ar (2025)size XS · stack 538 / reach 366 mm
Stack and reach within 12 mm of size M (stack 565 / reach 389 mm).
Apache Gila RS (2026)size 56 · stack 565 / reach 389 mmThompson Falcon (2026)size L · stack 565 / reach 389 mmIsaac Boson (2026)size M · stack 565 / reach 390 mmAccent Falcon (2026)size L · stack 565 / reach 388 mmAdris Vitesse AXR2 (2026)size L · stack 565 / reach 388 mmBIXS Gran Turismo (2026)size M · stack 565 / reach 390 mm
Stack and reach within 12 mm of size L (stack 577 / reach 399 mm).
BIXS Gran Turismo (2026)size L · stack 577 / reach 399 mmPells Airflow (2027)size L · stack 577 / reach 399 mmIsaac Boson (2026)size L · stack 577 / reach 399 mmPrincipia XO (2026)size 58 · stack 577 / reach 399 mmSwift Racevox G1 (2026)size 59 · stack 576 / reach 399 mmSwift Racevox G2 (2026)size 59 · stack 576 / reach 399 mm
Stack and reach within 12 mm of size XL (stack 590 / reach 402 mm).
Benotti FUOCO AERO SL (2026)size 58 · stack 590 / reach 402 mmIsaac Boson (2026)size XL · stack 590 / reach 402 mmBenotti Fuoco Disc (2026)size 58 · stack 591 / reach 402 mmBIXS Gran Turismo (2026)size XL · stack 591 / reach 402 mmBross Vagabond A (2026)size XL · stack 591 / reach 402 mmIsaac Element (2026)size XL · stack 591 / reach 402 mm
Stack and reach within 12 mm of size XXL (stack 614 / reach 419 mm).
Isaac Boson (2026)size XXL · stack 614 / reach 420 mmPanasonic FRCC35 (2026)size 630 · stack 612 / reach 418 mmStorck Fascenario.4 (2026)size XL · stack 613 / reach 417 mmFocus Izalco Max (2026)size XXL · stack 611 / reach 420 mmSurly Steamroller (2026)size 62 · stack 618 / reach 420 mmStorck Aernario.3 (2026)size XL · stack 617 / reach 416 mm
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 3 values for this model’s stem and bars. Add them