Name: 2026 Brother Cycles Mr Wooden Base
Brand: Brother Cycles

	xSmall/52	Small/54	Medium/56	Large/58	xLarge/60
Stack	535mm	555mm	575mm	594mm	613mm
Reach	372mm	375mm	384mm	399mm	401mm
Stack to Reach Ratio	1.44:1	1.48:1	1.5:1	1.49:1	1.53:1
Seat Tube Length, C-T	515mm	535mm	555mm	575mm	595mm
Seat Tube Length, C-C	520mm	533mm	548mm	568mm	586mm
Top Tube Length, Effective/Horizontal Center	530mm	545mm	560mm	580mm	600mm
Top Tube Slope	4.6deg	4.7deg	4.6deg	4.5deg	4.6deg
Head Tube Angle	72.5deg	73deg	73deg	73deg	73deg
Seat Tube Angle	73.5deg	73deg	73deg	73deg	72deg
Head Tube Length	120mm	140mm	160mm	180mm	200mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	275mm	275mm	275mm	275mm	275mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	430.1mm	430.1mm	430.1mm	430.1mm	430.1mm
Front-Center	581.5mm	586.5mm	601.4mm	621.3mm	629.3mm
Front-Center Horizontal	577.9mm	582.9mm	597.9mm	617.9mm	625.9mm
Wheelbase	1008mm	1013mm	1028mm	1048mm	1056mm
Fork Offset/Rake	55mm	55mm	55mm	55mm	55mm
Fork Length (Axle-To-Crown)	380mm	380mm	380mm	380mm	380mm
Trail	49.5mm mid/neutral	46.4mm mid/neutral	46.4mm mid/neutral	46.4mm mid/neutral	46.4mm mid/neutral
Mechanical Trail	47.2mm	44.4mm	44.4mm	44.4mm	44.4mm
Wheel Flop	14.2mm	13mm	13mm	13mm	13mm
Standover Height	766mm	786mm	805mm	823mm	842mm
Tire to Pedal Spindle	71.5mm 170 mm cranks	76.5mm 170 mm cranks	91.4mm 170 mm cranks	111.3mm 170 mm cranks	119.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 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/mr-wooden/

2026 Brother Cycles Mr Wooden Base

Geometry