The future of riding is here. Feel the difference with the all-new Sirrus. With a lightweight carbon frame, this is the next generation of lightweight comfort and speed.
The Sirrus is alluring in aesthetics but even more superior in performance. Meticulously crafted with performance features and a comfort-focused design, Sirrus
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Stack | 580 | 600 | 625 | 650 | 680 | 710 |
| Reach | 350 | 365 | 380 | 395 | 410 | 425 |
| Head-Tube Length | 107 | 128 | 151 | 176 | 208 | 237 |
| Head-Tube Angle | 69.5 | 69.5 | 70 | 70.5 | 70.5 | 71 |
| B-B Height | 268 | 268 | 268 | 268 | 268 | 268 |
| B-B Drop | 80 | 80 | 80 | 80 | 80 | 80 |
| Trail | 76 | 76 | 72 | 69 | 69 | 66 |
| Fork Length (full) | 395 | 395 | 395 | 395 | 395 | 395 |
| Fork Rake/Offset | 51 | 51 | 51 | 51 | 51 | 51 |
| Front-Center | 597 | 619 | 637 | 656 | 681 | 700 |
| Chain-Stay Length | 440 | 440 | 440 | 440 | 440 | 440 |
| Wheelbase | 1024 | 1047 | 1065 | 1084 | 1109 | 1128 |
| Top-Tube Length (horizontal) | 521 | 547 | 568 | 590 | 614 | 644 |
| Bike Stand-Over Height | 694.3 | 739.3 | 771.5 | 798.1 | 838.7 | 863.5 |
| Seat-Tube Length | 330 | 330 | 330 | 380 | 380 | 380 |
| Seat-Tube Angle | 74 | 73.5 | 73.5 | 73.5 | 73.5 | 73 |
| Handlebar Width | 580 | 600 | 600 | 620 | 620 | 640 |
| Stem Length | 70 | 70 | 80 | 90 | 100 | 110 |
| Crank Length | 165 | 170 | 172.5 | 172.5 | 175 | 175 |
| Seatpost Length | 300 | 300 | 350 | 350 | 400 | 400 |
| Saddle Width | 155mm | 155mm | 143mm | 143mm | 143mm | 143mm |
