Name: 2026 SUNN venture air carbon
Brand: SUNN

	S	M	L	XL
Stack	560mm	582mm	600mm	640mm
Reach	380mm	390mm	400mm	410mm
Stack to Reach Ratio	1.47:1	1.49:1	1.5:1	1.56:1
Seat Tube Length, Unknown	440mm	470mm	500mm	530mm
Top Tube Length, Effective/Horizontal Unknown	541mm	562mm	578mm	600mm
Top Tube Slope	15.3deg	14.1deg	12.5deg	13.3deg
Head Tube Angle	70deg	70.5deg	70.5deg	71deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73deg
Head Tube Length	120mm	145mm	165mm	190mm
Bottom Bracket Drop	-80mm	-75mm	-75mm	-70mm
Bottom Bracket Height	436mm	431mm	431mm	426mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	427.6mm	428.5mm	428.5mm	429.3mm
Front-Center	613.7mm	627mm	643.9mm	656.4mm
Front-Center Horizontal	608.4mm	622.5mm	639.5mm	652.7mm
Wheelbase	1036mm	1051mm	1068mm	1082mm
Fork Offset/Rake	-4.2mm	-0.1mm	0.5mm	-1.7mm
Trail	134.1mm very high	126.2mm very high	125.6mm very high	124.4mm very high
Mechanical Trail	126mm	119mm	118.4mm	117.6mm
Wheel Flop	43.1mm	39.7mm	39.5mm	38.3mm
Tire to Pedal Spindle	87.7mm 170 mm cranks	101mm 170 mm cranks	117.9mm 170 mm cranks	130.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	266mm 170 mm cranks	261mm 170 mm cranks	261mm 170 mm cranks	256mm 170 mm cranks

Published Sizing Recommendations

Height

157 cm

167 cm

166 cm

177 cm

175 cm

186 cm

184 cm

194 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.sunn.fr/fr/venture-air-finest/

2026 SUNN venture air carbon