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FiftyOne Assassin FS GRX 2X w/ DT Swiss G180 WS

The Assassin gives you freedom of choice to build your bike to suit your riding and terrain:

Delivery time: Item is currently out of stock but is available for backorder

The Assassin gives you freedom of choice to build your bike to suit your riding and terrain:

  • 47mm tyre clearance in both 700c and 650b
  • 1x or 2x, up to 50/34
  • Dropper post and Di2 jointly compatible
  • Front dynamo internal routing
  • Fender and rack mounts
  • 4 portal bosses + 2 bottles
  • Mild, Wild or custom paint

GRX 600 1X


Assassin w/ variable geometry system, Fender and Rack Mounts, 12x142mm Thru-Axle

Frame material

Toray Unidirectional pre-preg carbon T1100, 800 & 700 Fibres, High-modulus/high-strength performance layup


Enduro T47 Threaded 24mm


Trident w/ variable geometry system


FSA – 1-1/8 ( 45°/45° : 6/42mm) X 1-1/2 (36°/45° : 8/52mm)


Easton EA50ax flared to 16°


Zipp Service Course


Zipp Service Course 27.2

Front Derailleur


Rear Derailleur

Shimano GRX RX812 Long Cage Shadow+

Shift/brake levers

Shimano GRX RX600


Shimano GRX Flat Mount Hydraulic Disc w/ Shimano 160mm rotors


Shimano GRX RX600 40T single 11speed


Shimano SLX M7000 11-42 11 speed


DT Swiss DTG18 700c


Pirelli Cinturato Gravel H classic 700 X 45c skinwall


WTB SL8 cromoly black


Black Ops / Raw-Carbon, British-Racing Green, Rothmans Blue


Small, Medium, Large, Extra Large


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