| Frame Size | XS | M | S | L | XL | XXL |
| Estimated Rider Height | 160cm - 166cm | 172cm - 178cm | 166cm - 172cm | 178cm - 184cm | 184cm - 190cm | 190cm - 196cm |
| Specified Rider Height | 155cm - 166cm | 173cm - 179cm | 166cm - 173cm | 179cm - 184cm | 184cm - 190cm | 190cm - 196cm |
| Class | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel |
| Style | racy | racy | racy | racy | racy | racy |
| Material | steel | steel | steel | steel | steel | steel |
| Fork | rigid | rigid | rigid | rigid | rigid | rigid |
| Handlebar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar |
| Suspension Correction | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Top Tube Effective Length | 520 | 550 | 535 | 565 | 580 | 600 |
| Effective Top Tube Length (Est) | 519.9712 | 549.9836 | 535.0054 | 565.0142 | 579.9555 | 599.9784 |
| Reach | 369.8 | 371.9 | 374.6 | 375.4 | 386.0 | 393.3 |
| Stack | 541.5 | 601.2 | 559.4 | 620.2 | 634.4 | 655.5 |
| Standover | ||||||
| Head Tube Angle | 71.0 | 72.0 | 72.0 | 72.0 | 72.5 | 73.0 |
| Seat Tube Angle | 74.5 | 73.5 | 74.0 | 73.0 | 73.0 | 72.5 |
| Chainstay Length | 426 | 426 | 426 | 426 | 426 | 426 |
| Front Center | 584 | 590 | 585 | 600 | 610 | 618 |
| Bottom Bracket Drop | 56 | 74 | 56 | 74 | 72 | 72 |
| Trail | ||||||
| Trail 45 | 75 | 68 | 68 | 68 | 65 | 62 |
| UDH | YES | YES | YES | YES | YES | YES |
| Tire Width Max 700c | 45 | 45 | 45 | 45 | 45 | 45 |
| Tire Width Max 650b | 0 | 0 | 0 | 0 | 0 | 0 |
| Axle Spacing | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) |
| Stealth Dropper | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown |
| Seatpost Diameter | ||||||
| Max Chainring 1x | ||||||
| Dropout | fixed | fixed | fixed | fixed | fixed | fixed |
| Internal Storage | ||||||
| Frame Weight | 2281 | 2394 | 2330 | 2510 | 2630 | 2750 |
| Base Build USD | $3687 | $3687 | $3687 | $3687 | $3687 | $3687 |
| Frameset USD | $1611 | $1611 | $1611 | $1611 | $1611 | $1611 |
| Location | Dresden, Germany | Dresden, Germany | Dresden, Germany | Dresden, Germany | Dresden, Germany | Dresden, Germany |
Sour Clueless 2025
Brand: Sour
Model: Clueless
Year: 2025
Category: Gravel
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