2016 Brother Cycles R725 Frameset

	52cm	54cm	56cm	58cm	60cm
Stack	522.6mm	540.8mm	560.2mm	578.3mm	597.5mm
Reach	394.2mm	394.8mm	399.9mm	405mm	409.6mm
Stack to Reach Ratio	1.33:1	1.37:1	1.4:1	1.43:1	1.46:1
Seat Tube Length, C-C	505mm	525mm	545mm	565mm	585mm
Top Tube Length, Effective/Horizontal Center	530mm	540mm	550mm	565mm	575mm
Top Tube Length, Actual C-C	530mm	540mm	550mm	565mm	575mm
Top Tube Slope	0deg	0deg	0deg	0deg	0deg
Head Tube Angle	74.5deg	74.5deg	75deg	75deg	75deg
Seat Tube Angle	75.5deg	75deg	75deg	74.5deg	74.5deg
Head Tube Length	117mm	136mm	154mm	173mm	193mm
Bottom Bracket Drop	55mm	55mm	55mm	55mm	55mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm
Chainstay Length	385mm	387mm	387mm	388mm	388mm
Chainstay Length Horizontal	381.1mm	383.1mm	383.1mm	384.1mm	384.1mm
Front-Center	559.8mm	565.4mm	571.1mm	580.9mm	590.7mm
Front-Center Horizontal	557.1mm	562.7mm	568.4mm	578.3mm	588.1mm
Wheelbase	938.2mm	945.8mm	951.5mm	962.4mm	972.2mm
Fork Offset/Rake	32mm	32mm	32mm	32mm	32mm
Fork Length (Axle-To-Crown)	359mm	359mm	359mm	359mm	359mm
Trail	60mm mid/neutral	60mm mid/neutral	56.9mm mid/neutral	56.9mm mid/neutral	56.9mm mid/neutral
Mechanical Trail	57.8mm	57.8mm	55mm	55mm	55mm
Wheel Flop	15.4mm	15.4mm	14.2mm	14.2mm	14.2mm
Tire to Pedal Spindle	53.8mm 170 mm cranks	59.4mm 170 mm cranks	65.1mm 170 mm cranks	74.9mm 170 mm cranks	84.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks

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.brothercycles.com/shop/frames/r725/

Geometry