Geometry ?
Rose Backroad AL 2027 geometry in sizes XXS–XXL: stack 540.8–642.3 mm, reach 365.1–437.8 mm, head angle 70–71.8°.
| XXS | XS | S | M | M/L | L | XL | XXL | |
|---|---|---|---|---|---|---|---|---|
| Stack | 540.8 mm | 552.2 mm | 568.2 mm | 583.4 mm | 602.3 mm | 612.8 mm | 627 mm | 642.3 mm |
| Reach | 365.1 mm | 374.5 mm | 387.4 mm | 395.5 mm | 402.3 mm | 411.4 mm | 429.3 mm | 437.8 mm |
| Head angle | 70° | 70.5° | 71° | 71.2° | 71.2° | 71.5° | 71.5° | 71.8° |
| Seat angle | 75° | 74.8° | 74.5° | 74.2° | 74° | 73.8° | 73.5° | 73.5° |
| Seat tube (c-t) | 440 mm | 460 mm | 480 mm | 490 mm | 510 mm | 530 mm | 555 mm | 580 mm |
| Head tube | 100 mm | 110 mm | 125 mm | 140 mm | 160 mm | 170 mm | 185 mm | 200 mm |
| Top tube (effective) | 510 mm | 525 mm | 545 mm | 560 mm | 575 mm | 590 mm | 615 mm | 628 mm |
| BB drop | 78 mm | 78 mm | 78 mm | 78 mm | 78 mm | 78 mm | 78 mm | 78 mm |
| Chainstay | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1007.5 mm | 1016.2 mm | 1029.9 mm | 1040.6 mm | 1053.8 mm | 1063.8 mm | 1086.5 mm | 1097.2 mm |
| Standover | 763 mm | 779 mm | 796 mm | 808 mm | 827 mm | 842 mm | 861 mm | 881 mm |
| Fork length | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm |
| Fork offset | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
| Stock build by size | ||||||||
| Cranks | 170 mm | 170 mm | 170 mm | 172.5 mm | 172.5 mm | 175 mm | 175 mm | 175 mm |
| Stem | 80 mm | 80 mm | 80 mm | 90 mm | 90 mm | 100 mm | 100 mm | 100 mm |
| Bar width | 400 mm | 400 mm | 400 mm | 420 mm | 420 mm | 440 mm | 440 mm | 440 mm |
Source: rosebikes.de, checked 1 Nov 2026 · bar position: worked out from published data
Older model years in the archive: Rose Backroad AL 2021
Stock build
Backroad AL GRX 400 €1,900
- Groupset
- Shimano GRX 400 2×10
- Shifters
- Shimano GRX
- Cranks
- Shimano GRX FC-RX600 46/30
- Stem
- Rose ALR 2.0
- Handlebar
- Rose Gravel
- Seatpost
- Rose Viper Ø30.9 (350 mm XXS-XS, 400 mm S+)
- Saddle
- Selle Italia, Evo Superflow
- List price
- €1,900 (rosebikes.de, 1 Nov 2026)
Backroad AL Apex €2,100
- Groupset
- SRAM Apex 1×12
- Shifters
- SRAM Apex
- Cranks
- SRAM Apex 1 Wide DUB 40T
- Stem
- Rose ALR 2.0
- Handlebar
- Rose Gravel
- Seatpost
- Rose Viper Ø30.9 (350 mm XXS-XS, 400 mm S+)
- Saddle
- Selle Italia, Evo Superflow
- List price
- €2,100 (rosebikes.de, 1 Nov 2026)
Backroad AL GRX 610 €2,500
- Groupset
- Shimano GRX 610 1×12
- Shifters
- Shimano GRX ST-RX610
- Cranks
- Shimano GRX FC-RX610-1 40T
- Stem
- Rose ALR 2.0
- Handlebar
- Rose Gravel
- Seatpost
- Rose Viper Ø30.9 (350 mm XXS-XS, 400 mm S+)
- Saddle
- Selle Italia, Evo Superflow
- List price
- €2,500 (rosebikes.de, 1 Nov 2026)
Backroad AL EQ €2,700
- Groupset
- Shimano GRX 610 2×12
- Shifters
- Shimano GRX ST-RX610
- Cranks
- Shimano GRX FC-RX610-2 46/30
- Stem
- Rose ALR 2.0
- Handlebar
- Rose Gravel
- Seatpost
- Rose Viper Ø30.9 (350 mm XXS-XS, 400 mm S+)
- Saddle
- WTB Silverado Medium
- List price
- €2,700 (rosebikes.de, 1 Nov 2026)
Source for all builds: rosebikes.de, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size XXS (stack 540.8 / reach 365.1 mm).
Stack and reach within 12 mm of size XS (stack 552.2 / reach 374.5 mm).
Stack and reach within 12 mm of size S (stack 568.2 / reach 387.4 mm).
Stack and reach within 12 mm of size M (stack 583.4 / reach 395.5 mm).
Stack and reach within 12 mm of size M/L (stack 602.3 / reach 402.3 mm).
Stack and reach within 12 mm of size L (stack 612.8 / reach 411.4 mm).
Stack and reach within 12 mm of size XL (stack 627 / reach 429.3 mm).
Stack and reach within 12 mm of size XXL (stack 642.3 / reach 437.8 mm).
Spotted a mistake or a missing build? Let me know.
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