2026 Giant Bicycles Anthem X Advanced (High Flip Chip)

	S	M	L	XL
Stack	602mm	607mm	616mm	625mm
Reach	420mm	445mm	465mm	490mm
Stack to Reach Ratio	1.43:1	1.36:1	1.32:1	1.28:1
Seat Tube Length, C-T	400mm	420mm	465mm	495mm
Top Tube Length, Effective/Horizontal HT Top	575mm	602mm	624mm	651mm
Head Tube Angle	66.5deg	66.5deg	66.6deg	66.6deg
Effective Seat Tube Angle, Unknown	75.5deg	75.5deg	75.6deg	75.6deg
Head Tube Length	90mm	95mm	105mm	115mm
Bottom Bracket Drop	42mm	42mm	42mm	42mm
Bottom Bracket Height	330mm	330mm	330mm	330mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	433mm	433mm	433mm	433mm
Front-Center	712.3mm	739.2mm	763.2mm	792.2mm
Front-Center Horizontal	711mm	738mm	762mm	791mm
Wheelbase	1144mm	1171mm	1195mm	1224mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Trail	113.8mm very high	113.8mm very high	113mm very high	113mm very high
Mechanical Trail	104.3mm	104.3mm	103.7mm	103.7mm
Wheel Flop	41.6mm	41.6mm	41.2mm	41.2mm
Tire to Pedal Spindle	170.3mm 170 mm cranks	197.3mm 170 mm cranks	216.2mm 175 mm cranks	245.2mm 175 mm cranks
Pedal Spindle to Ground Clearance	160mm 170 mm cranks	160mm 170 mm cranks	155mm 175 mm cranks	155mm 175 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://www.giant-bicycles.com/us/anthem-x-advanced-sl-3-2026

Geometry