2024 Giant Bicycles Contend AR 3

	XS	S	M	ML	L
Stack	539mm	559mm	574mm	595mm	614mm
Reach	371mm	375mm	380mm	383mm	392mm
Stack to Reach Ratio	1.45:1	1.49:1	1.51:1	1.55:1	1.57:1
Seat Tube Length, C-T	410mm	445mm	480mm	515mm	535mm
Top Tube Length, Effective/Horizontal Center	515mm	530mm	545mm	560mm	575mm
Top Tube Slope	16.7deg	14.8deg	12.4deg	10.9deg	10.6deg
Head Tube Angle	71.5deg	71.5deg	72deg	72.5deg	72.5deg
Seat Tube Angle	75deg	74deg	73.5deg	73deg	73deg
Head Tube Length	115mm	135mm	150mm	170mm	190mm
Bottom Bracket Drop	80mm	80mm	80mm	80mm	80mm
Bottom Bracket Height	263mm	263mm	263mm	263mm	263mm
Chainstay Length	422mm	422mm	422mm	422mm	422mm
Chainstay Length Horizontal	414.4mm	414.4mm	414.4mm	414.4mm	414.4mm
Front-Center	589.4mm	590.7mm	598.4mm	598.3mm	613.4mm
Front-Center Horizontal	584mm	585.3mm	593.1mm	593mm	608.2mm
Wheelbase	998.3mm	999.6mm	1007.4mm	1007.3mm	1022.5mm
Fork Offset/Rake	53mm	53mm	53mm	53mm	53mm
Trail	58.9mm mid/neutral	58.9mm mid/neutral	55.7mm mid/neutral	52.6mm mid/neutral	52.6mm mid/neutral
Mechanical Trail	55.8mm	55.8mm	53mm	50.1mm	50.1mm
Wheel Flop	17.7mm	17.7mm	16.4mm	15.1mm	15.1mm
Standover Height	697mm	723mm	750mm	778mm	793mm
Tire to Pedal Spindle	76.4mm 170 mm cranks	77.7mm 170 mm cranks	85.4mm 170 mm cranks	80.3mm 175 mm cranks	95.4mm 175 mm cranks
Pedal Spindle to Ground Clearance	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks	88mm 175 mm cranks	88mm 175 mm cranks

Published Sizing Recommendations

Height

157 cm

169 cm

165 cm

175 cm

171 cm

181 cm

177 cm

187 cm

183 cm

193 cm

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.com.cn/index.php/index/bike_view.html?id=758