2026 Quick Pro XR:ONE Base

	XS	S	M	L	XL	XXL
Stack	542mm	558mm	572.7mm	596mm	619mm	638mm
Reach	375mm	380mm	390.4mm	400mm	412mm	426mm
Stack to Reach Ratio	1.45:1	1.47:1	1.47:1	1.49:1	1.5:1	1.5:1
Seat Tube Length, Unknown	475mm	495mm	515mm	535mm	555mm	585mm
Top Tube Length, Effective/Horizontal Unknown	525.3mm	545.3mm	560mm	576.5mm	595.4mm	615mm
Top Tube Slope	9.5deg	9.1deg	8.4deg	8.6deg	8.7deg	7.4deg
Head Tube Angle	70deg	70.3deg	70.5deg	72deg	72.5deg	72.5deg
Seat Tube Angle	74.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	120mm	135mm	150mm	170mm	190mm	210mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	291mm	291mm	291mm	291mm	291mm	291mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.3mm	429.3mm	429.3mm	429.3mm	429.3mm	429.3mm
Front-Center	604.2mm	611.7mm	625.3mm	627.4mm	641.2mm	661.2mm
Front-Center Horizontal	600.2mm	607.7mm	621.4mm	623.5mm	637.4mm	657.5mm
Wheelbase	1029.5mm	1037mm	1050.7mm	1052.8mm	1066.7mm	1086.8mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm	400mm
Trail	78.2mm high	76.2mm high	74.8mm high	64.7mm mid/neutral	61.4mm mid/neutral	61.4mm mid/neutral
Mechanical Trail	73.5mm	71.7mm	70.5mm	61.6mm	58.6mm	58.6mm
Wheel Flop	25.1mm	24.2mm	23.5mm	19mm	17.6mm	17.6mm
Standover Height	735mm	772mm	790mm	810mm	832mm	856mm
Tire to Pedal Spindle	73.2mm 170 mm cranks	80.7mm 170 mm cranks	94.3mm 170 mm cranks	96.4mm 170 mm cranks	110.2mm 170 mm cranks	130.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks

	XS	S	M	L	XL	XXL
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	50mm	50mm	50mm	50mm	50mm	50mm
Tire Width Max	50mm	50mm	50mm	50mm	50mm	50mm
Tire Outer Diameter	722mm	722mm	722mm	722mm	722mm	722mm
Bike Length with Tires	1751.5mm	1759mm	1772.7mm	1774.8mm	1788.7mm	1808.8mm

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.quick-bikes.com.cn/

Geometry