2025 Polygon Bikes Bend R6X Base

	S	M	L	XL
Stack	563mm	612mm	621mm	654mm
Reach	364mm	382mm	396mm	416mm
Stack to Reach Ratio	1.55:1	1.6:1	1.57:1	1.57:1
Seat Tube Length, C-T	405mm	450mm	495mm	540mm
Top Tube Length, Effective/Horizontal Center	520mm	550mm	580mm	610mm
Top Tube Slope	20.1deg	19.5deg	15.3deg	13.5deg
Head Tube Angle	70deg	70deg	70.5deg	70.5deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73.5deg
Head Tube Length	140mm	165mm	200mm	235mm
Bottom Bracket Drop	74mm	74mm	74mm	74mm
Bottom Bracket Height	282mm	282mm	282mm	282mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	433.7mm	433.7mm	433.7mm	433.7mm
Front-Center	600.8mm	626.7mm	648.5mm	680.3mm
Front-Center Horizontal	596.3mm	622.3mm	644.3mm	676.3mm
Wheelbase	1030mm	1056mm	1078mm	1110mm
Fork Offset/Rake	51mm	41.8mm	51.4mm	51.7mm
Trail	75.3mm high	85.1mm very high	71.5mm high	71.2mm high
Mechanical Trail	70.8mm	80mm	67.4mm	67.1mm
Wheel Flop	24.2mm	27.4mm	22.5mm	22.4mm
Standover Height	694mm	736mm	781mm	823mm
Tire to Pedal Spindle	74.8mm 170 mm cranks	100.7mm 170 mm cranks	122.5mm 170 mm cranks	154.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks

Published Sizing Recommendations

Height

12 ft 6 in

13 ft 7 in

14 ft 7 in

15 ft 8 in

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.

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Source:https://bikesonline.com.au/products/2025-polygon-bend-r6x?variant=50375430340889