Geometry ?
Radon Regard AL 2026 geometry in sizes 50–61: stack 530–633 mm, reach 384–398 mm, head angle 69–72.5°.
| 50 | 53 | 56 | 58 | 61 | |
|---|---|---|---|---|---|
| Stack | 530 mm | 554 mm | 588 mm | 609 mm | 633 mm |
| Reach | 384 mm | 386 mm | 389 mm | 389 mm | 398 mm |
| Head angle | 69° | 70° | 71.4° | 72° | 72.5° |
| Seat angle | 75.8° | 74.7° | 73.8° | 73° | 73° |
| Seat tube (c-t) | 470 mm | 500 mm | 530 mm | 550 mm | 580 mm |
| Head tube | 113 mm | 135 mm | 165 mm | 185 mm | 208 mm |
| Top tube (effective) | 518 mm | 537 mm | 560 mm | 575 mm | 592 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Chainstay | 439.5 mm | 439.5 mm | 439.5 mm | 439.5 mm | 439.5 mm |
| Wheelbase | 1044 mm | 1044 mm | 1046 mm | 1046 mm | 1058 mm |
| Stock build by size | |||||
| Cranks | 170 mm | 172.5 mm | 172.5 mm | 175 mm | 175 mm |
| Stem | 75 mm | 75 mm | 75 mm | 90 mm | 90 mm |
| Bar width | 420 mm | 420 mm | 440 mm | 440 mm | 460 mm |
Source: radon-bikes.de, checked 3 Nov 2026 · bar position: worked out from published data
Stock build
Regard AL 9.0 FE €1,699
- Groupset
- Shimano GRX RD-RX820, 12-speed
- Shifters
- Shimano GRX ST-RX610, 2×12
- Cranks
- Shimano GRX FC-RX820, 48/31T /
- Stem
- LEVELNINE Race, Ø31.8 mm
- Handlebar
- LEVELNINE GRAVEL BAR, Ø31.8 mm
- Seatpost
- LEVELNINE Race, 27.2×350 mm
- Saddle
- Ergon SPS 20
- List price
- €1,699 (radon-bikes.de, 3 Nov 2026)
Regard AL 8.0 FE €1,499
- Groupset
- Shimano GRX RD-RX810, 11-speed
- Shifters
- Shimano GRX ST-RX600, 2×11
- Cranks
- Shimano GRX FC-RX600, 46/30T
- Stem
- LEVELNINE Race, Ø31.8 mm
- Handlebar
- LEVELNINE GRAVEL BAR, Ø31.8 mm
- Seatpost
- LEVELNINE Race, 27.2×350 mm
- Saddle
- Ergon SPS 20 Neo
- List price
- €1,499 (radon-bikes.de, 3 Nov 2026)
Regard AL 7.0 €1,199
- Groupset
- Shimano CUES RD-U6000-GS, 11-speed
- Shifters
- Shimano CUES ST-U6030, 1×11
- Cranks
- Shimano CUES FC-U6030, 40T
- Stem
- LEVELNINE Race, Ø31.8 mm
- Handlebar
- LEVELNINE GRAVEL BAR, Ø31.8 mm
- Seatpost
- LEVELNINE Race, 27.2×350 mm
- Saddle
- Ergon SPS 20 Neo
- List price
- €1,199 (radon-bikes.de, 3 Nov 2026)
Regard AL 10.0 €1,999
- Groupset
- Shimano GRX RD-RX822-SGS, 12-speed
- Shifters
- Shimano GRX ST-RX820, 1×12
- Cranks
- Shimano GRX FC-RX820, 40T
- Stem
- LEVELNINE Race, Ø31.8 mm
- Handlebar
- LEVELNINE GRAVEL BAR, Ø31.8 mm
- Seatpost
- LEVELNINE Race, 27.2×350 mm
- Saddle
- SDG Bel Air V3 Overland
- List price
- €1,999 (radon-bikes.de, 3 Nov 2026)
Source for all builds: radon-bikes.de, checked 3 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 50 (stack 530 / reach 384 mm).
Stack and reach within 12 mm of size 53 (stack 554 / reach 386 mm).
Stack and reach within 12 mm of size 56 (stack 588 / reach 389 mm).
Stack and reach within 12 mm of size 58 (stack 609 / reach 389 mm).
Stack and reach within 12 mm of size 61 (stack 633 / reach 398 mm).
Spotted a mistake or a missing build? Let me know.
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