2024 Brother Cycles Kepler Disc Base

	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-TTT	500mm	520mm	540mm	560mm	580mm	600mm
Seat Tube Length, C-C	485mm	505mm	525mm	545mm	565mm	585mm
Top Tube Length, Actual C-C	520mm	530mm	545mm	560mm	575mm	595mm
Top Tube Slope	3.2deg	1.2deg	0.6deg	0.8deg	0.8deg	0.8deg
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	286mm	286mm	286mm	286mm	286mm	286mm
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	69.7mm high	69.7mm high	71.7mm high	68.4mm high	68.4mm high	68.4mm high
Mechanical Trail	65.9mm	65.9mm	68mm	65mm	65mm	65mm
Wheel Flop	21.5mm	21.5mm	21.6mm	20.1mm	20.1mm	20.1mm
Tire to Pedal Spindle	62.9mm 170 mm cranks	67.9mm 170 mm cranks	67.9mm 170 mm cranks	73.8mm 170 mm cranks	83.7mm 170 mm cranks	97.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 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	45mm	45mm	45mm	45mm	45mm	45mm
Tire Outer Diameter	712mm	712mm	712mm	712mm	712mm	712mm
Bike Length with Tires	1721mm	1726mm	1726mm	1737mm	1747mm	1761mm

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-24/

Geometry