2022 FiftyOne Assassin Low Fork Chip

	S	M	L	XL
Stack	540mm	565mm	590mm	620mm
Reach	375mm	395mm	415mm	430mm
Stack to Reach Ratio	1.44:1	1.43:1	1.42:1	1.44:1
Seat Tube Length, C-T	465mm	490mm	510mm	530mm
Top Tube Length, Effective/Horizontal HT Top	535mm	562mm	590mm	614mm
Top Tube Slope	10.5deg	10.1deg	10.2deg	10.9deg
Head Tube Angle	69.5deg	69.5deg	69.5deg	69.5deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	115mm	141mm	169mm	201mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	288mm	288mm	288mm	288mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Max	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	419.2mm	419.2mm	419.2mm	419.2mm
Chainstay Length Horizontal Max	429.3mm	429.3mm	429.3mm	429.3mm
Front-Center	608.8mm	636.2mm	666.5mm	692.4mm
Front-Center Horizontal	604.8mm	632.3mm	662.8mm	688.8mm
Wheelbase	1024mm	1051.5mm	1082mm	1108mm
Wheelbase Max	1034.1mm	1061.6mm	1092.1mm	1118.1mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	405mm	405mm	405mm	405mm
Trail	85.8mm very high	85.8mm very high	85.8mm very high	85.8mm very high
Mechanical Trail	80.4mm	80.4mm	80.4mm	80.4mm
Wheel Flop	28.2mm	28.2mm	28.2mm	28.2mm
Tire to Pedal Spindle	80.8mm 170 mm cranks	108.2mm 170 mm cranks	138.5mm 170 mm cranks	164.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	118mm 170 mm cranks	118mm 170 mm cranks	118mm 170 mm cranks	118mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://fiftyonebikes.com/assassin/

Geometry