2025 Giant Bicycles TCR Advanced Pro 0 Base

	XS	S	M	ML	L	XL
Stack	517mm	528mm	545mm	562mm	581mm	596mm
Reach	376mm	383mm	388mm	393mm	402mm	412mm
Stack to Reach Ratio	1.38:1	1.38:1	1.4:1	1.43:1	1.45:1	1.45:1
Seat Tube Length, C-T	425mm	445mm	470mm	500mm	530mm	560mm
Top Tube Length, Effective/Horizontal Unknown	520mm	535mm	550mm	565mm	580mm	600mm
Top Tube Slope	12.4deg	11.2deg	10.3deg	8.8deg	7.6deg	6.1deg
Head Tube Angle	71deg	72.3deg	73.5deg	73deg	73deg	72.5deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	73deg	72.5deg
Head Tube Length	120mm	130mm	145mm	165mm	185mm	200mm
Bottom Bracket Drop	72mm	69.5mm	69.5mm	67mm	67mm	67mm
Bottom Bracket Height	264mm	266.5mm	266.5mm	269mm	269mm	269mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	398.6mm	399mm	399mm	399.4mm	399.4mm	399.4mm
Front-Center	581.9mm	582.2mm	585.2mm	595.4mm	610.3mm	624.2mm
Front-Center Horizontal	577.5mm	578mm	581mm	591.6mm	606.6mm	620.6mm
Wheelbase	976mm	977mm	980mm	991mm	1006mm	1020mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Trail	68.1mm high	60mm mid/neutral	52.6mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	58.8mm mid/neutral
Mechanical Trail	64.4mm	57.2mm	50.4mm	53.2mm	53.2mm	56mm
Wheel Flop	21mm	17.4mm	14.3mm	15.6mm	15.6mm	16.9mm
Standover Height	703mm	722mm	743mm	771mm	798mm	822mm
Tire to Pedal Spindle	75.9mm 170 mm cranks	76.2mm 170 mm cranks	76.7mm 172.5 mm cranks	86.9mm 172.5 mm cranks	99.3mm 175 mm cranks	113.2mm 175 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	96.5mm 170 mm cranks	94mm 172.5 mm cranks	96.5mm 172.5 mm cranks	94mm 175 mm cranks	94mm 175 mm cranks

	XS	S	M	ML	L	XL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1648mm	1649mm	1652mm	1663mm	1678mm	1692mm
Crank Length	170mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	400mm	400mm	420mm	420mm	440mm	440mm
Stem Length	80mm	90mm	100mm	110mm	110mm	120mm

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/gb/tcr-advanced-pro-0-di2-2025

Geometry