| Frame Size | S | M | L | XL |
| Estimated Rider Height | 156cm - 167cm | 167cm - 177cm | 177cm - 185cm | 185cm - 194cm |
| Specified Rider Height | ||||
| Class | Gravel | Gravel | Gravel | Gravel |
| Style | rowdy | rowdy | rowdy | rowdy |
| Material | carbon | carbon | carbon | carbon |
| Fork | rigid | rigid | rigid | rigid |
| Handlebar | drop bar | drop bar | drop bar | drop bar |
| Suspension Correction | 0 mm | 0 mm | 0 mm | 0 mm |
| Top Tube Effective Length | 533.56 | 560.54 | 588.31 | 612.15 |
| Effective Top Tube Length (Est) | 533.9759 | 559.8916 | 588.6236 | 612.6000 |
| Reach | 380.31 | 400.49 | 420.46 | 435.61 |
| Stack | 536.25 | 561.07 | 586.07 | 616.02 |
| Standover | ||||
| Head Tube Angle | 70.09 | 70.06 | 70.03 | 70.00 |
| Seat Tube Angle | 74.01 | 74.14 | 73.99 | 73.97 |
| Chainstay Length | 425 | 425 | 425 | 425 |
| Front Center | 605 | 634 | 664 | 690 |
| Bottom Bracket Drop | 72.36 | 72.09 | 71.89 | 71.08 |
| Trail | 73 | 73 | 74 | 74 |
| Trail 45 | 73 | 73 | 73 | 73 |
| UDH | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown |
| Tire Width Max 700c | 47 | 47 | 47 | 47 |
| Tire Width Max 650b | 1.9 | 1.9 | 1.9 | 1.9 |
| Axle Spacing | ||||
| Stealth Dropper | YES | YES | YES | YES |
| Seatpost Diameter | ||||
| Max Chainring 1x | ||||
| Dropout | fixed | fixed | fixed | fixed |
| Internal Storage | ||||
| Frame Weight | 1050 | |||
| Base Build USD | ||||
| Frameset USD | ||||
| Location | Dublin, Ireland | Dublin, Ireland | Dublin, Ireland | Dublin, Ireland |
Fiftyone Assassin short-hi 2025
Brand: Fiftyone
Model: Assassin short-hi
Year: 2025
Category: Gravel
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