2021 Brother Cycles Kepler Disc

	50cm	52cm	54cm	56cm	58cm	60cm
Stack	530mm	530mm	543mm	562mm	580mm	598mm
Reach	372mm	378mm	384mm	387mm	392mm	401mm
Stack to Reach Ratio	1.42:1	1.4:1	1.41:1	1.45:1	1.48:1	1.49:1
Seat Tube Length, C-C	485mm	505mm	525mm	545mm	565mm	585mm
Top Tube Length, Actual C-C	520mm	530mm	545mm	560mm	575mm	595mm
Head Tube Angle	71deg	71deg	71.5deg	72deg	72deg	72deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	72.5deg	72deg
Head Tube Length	95mm	95mm	105mm	124mm	142mm	161mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	276mm	276mm	276mm	276mm	276mm	276mm
Chainstay Length	430mm	430mm	430mm	435mm	435mm	435mm
Chainstay Length Horizontal	424.3mm	424.3mm	424.3mm	429.3mm	429.3mm	429.3mm
Front-Center	588.9mm	593.9mm	593.9mm	599.8mm	609.7mm	623.6mm
Front-Center Horizontal	584.7mm	589.7mm	589.7mm	595.7mm	605.7mm	619.7mm
Wheelbase	1009mm	1014mm	1014mm	1025mm	1035mm	1049mm
Fork Offset/Rake	50mm	50mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm	400mm
Trail	66.3mm high	66.3mm high	68.3mm high	65.1mm high	65.1mm high	65.1mm high
Mechanical Trail	62.7mm	62.7mm	64.8mm	61.9mm	61.9mm	61.9mm
Wheel Flop	20.4mm	20.4mm	20.6mm	19.1mm	19.1mm	19.1mm
Tire to Pedal Spindle	72.9mm 170 mm cranks	77.9mm 170 mm cranks	77.9mm 170 mm cranks	83.8mm 170 mm cranks	93.7mm 170 mm cranks	107.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks

	50cm	52cm	54cm	56cm	58cm	60cm
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	35mm	35mm	35mm	35mm	35mm	35mm
Tire Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	1701mm	1706mm	1706mm	1717mm	1727mm	1741mm

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/kepler-disc/#green-metallic

Geometry