2021 Giant Bicycles XTC Advanced 3

	S	M	L	XL
Stack	604mm	604mm	613mm	632mm
Reach	416mm	435mm	453mm	477mm
Stack to Reach Ratio	1.45:1	1.39:1	1.35:1	1.32:1
Seat Tube Length, C-T	380mm	431mm	475mm	525mm
Top Tube Length, Effective/Horizontal HT Top	595mm	614mm	635mm	665mm
Top Tube Slope	24.6deg	18.9deg	15deg	11.6deg
Head Tube Angle	69.5deg	69.5deg	70deg	70deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	95mm	95mm	105mm	115mm
Bottom Bracket Drop	58mm	58mm	58mm	58mm
Bottom Bracket Height	310.2mm	310.2mm	310.2mm	310.2mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	421mm	421mm	421mm	421mm
Front-Center	668.5mm	687.4mm	709.4mm	740.3mm
Front-Center Horizontal	666mm	685mm	707mm	738mm
Wheelbase	1087mm	1106mm	1128mm	1159mm
Fork Offset/Rake	43mm	43mm	43mm	43mm
Trail	91.7mm very high	91.7mm very high	88.2mm very high	88.2mm very high
Mechanical Trail	85.9mm	85.9mm	82.9mm	82.9mm
Wheel Flop	30.1mm	30.1mm	28.4mm	28.4mm
Standover Height	737mm	764mm	791mm	829mm
Tire to Pedal Spindle	130.4mm 170 mm cranks	144.3mm 175 mm cranks	166.2mm 175 mm cranks	197.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	140.2mm 170 mm cranks	135.2mm 175 mm cranks	135.2mm 175 mm cranks	135.2mm 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/xtc-advanced-29-3-2021

Geometry