Grail:ON CF 8 AXS
Canyon
Gravel
Grail:ON CF 8 AXS is a carbon electric gravel road bike (2023), from Canyon, in the Grail series. Rider-wise, it fits a wide range of riders thanks to its fit flexibility, with a setup that gives you a balanced riding position, while being built for broader mixed-surface riding and longer routes. Based on the metrics, key strengths are strong climbing friendliness for sustained uphill riding, good fit flexibility for dialing in rider position, and a balanced ride feel between comfort and directness. The main limitation versus more focused builds is less emphasis on outright speed than speed-focused builds. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Battery
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Seat
E-Bike Components
Geometry
| Measurement | XXS | XS | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.31 mm | 1.29 mm | 1.32 mm | 1.37 mm | 1.41 mm | 1.41 mm | 1.45 mm |
| Front Center | 605 mm | 616 mm | 625 mm | 624 mm | 630 mm | 653 mm | 661 mm |
| Rake | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 74 mm | 70 mm | 70 mm | 71 mm | 70 mm | 68 mm | 67 mm |
| Stack | 510 mm | 522 mm | 539 mm | 559 mm | 580 mm | 603 mm | 626 mm |
| Reach | 390 mm | 404 mm | 407 mm | 409 mm | 411 mm | 429 mm | 432 mm |
| Top Tube Length | 542 mm | 559 mm | 567 mm | 575 mm | 583 mm | 608 mm | 618 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 432 mm | 462 mm | 492 mm | 522 mm | 552 mm | 582 mm | 612 mm |
| Head Tube Angle | 70 ° | 70.75 ° | 70.75 ° | 71.5 ° | 71.75 ° | 72 ° | 72.25 ° |
| Head Tube Length | 110 mm | 119 mm | 137 mm | 122 mm | 143 mm | 166 mm | 189 mm |
| Chainstay Length | 423 mm | 423 mm | 423 mm | 438 mm | 438 mm | 438 mm | 438 mm |
| Wheelbase | 1021 mm | 1032 mm | 1041 mm | 1051 mm | 1057 mm | 1080 mm | 1088 mm |
| Bottom Bracket Drop | 61 mm | 61 mm | 61 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Standover Height | 726 mm | 763 mm | 790 mm | 817 mm | 844 mm | 867 mm | 890 mm |
| Wheels | 650 | 650 | 650 | 700 | 700 | 700 | 700 |
| Rider Max Height | 167 cm | 173 cm | 179 cm | 185 cm | 190 cm | 195 cm | cm |


























































