2021 Masi Bikes Brunello GRX11

	47	51	54	56	58	60
Stack	538mm	559.2mm	580mm	594.3mm	610mm	629mm
Reach	370mm	375mm	380mm	387mm	394mm	396.6mm
Stack to Reach Ratio	1.45:1	1.49:1	1.53:1	1.54:1	1.55:1	1.59:1
Seat Tube Length, C-T	440mm	470mm	500mm	520mm	540mm	570mm
Top Tube Length, Effective/Horizontal Center	519.4mm	530.5mm	545.2mm	560.2mm	572mm	588.8mm
Top Tube Length, Effective/Horizontal Unknown	47mm	51mm	54mm	56mm	58mm	60mm
Top Tube Slope	13.2deg	12deg	10.9deg	10.2deg	9.6deg	8.6deg
Head Tube Angle	69.5deg	70deg	70.5deg	71deg	71.5deg	71.5deg
Seat Tube Angle	74deg	74deg	73.5deg	73deg	73deg	72deg
Head Tube Length	114.5mm	135mm	155mm	168mm	182.5mm	202.5mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm	281mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	419.2mm	419.2mm	419.2mm	419.2mm	419.2mm	419.2mm
Front-Center	597.1mm	605mm	612.3mm	619.1mm	626mm	635mm
Front-Center Horizontal	593mm	600.9mm	608.3mm	615.1mm	622.1mm	631.1mm
Wheelbase	1012.2mm	1020.1mm	1027.5mm	1034.3mm	1041.3mm	1050.3mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Trail	83.2mm very high	79.9mm high	76.6mm high	73.3mm high	70mm high	70mm high
Mechanical Trail	77.9mm	75.1mm	72.2mm	69.3mm	66.4mm	66.4mm
Wheel Flop	27.3mm	25.7mm	24.1mm	22.6mm	21.1mm	21.1mm
Standover Height	733mm	762mm	788mm	807mm	826mm	851mm
Tire to Pedal Spindle	81.1mm 165 mm cranks	84mm 170 mm cranks	88.8mm 172.5 mm cranks	95.6mm 172.5 mm cranks	100mm 175 mm cranks	109mm 175 mm cranks
Pedal Spindle to Ground Clearance	116mm 165 mm cranks	111mm 170 mm cranks	108.5mm 172.5 mm cranks	108.5mm 172.5 mm cranks	106mm 175 mm cranks	106mm 175 mm cranks

	47	51	54	56	58	60
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	40mm	40mm	40mm	40mm	40mm	40mm
Tire Outer Diameter	702mm	702mm	702mm	702mm	702mm	702mm
Bike Length with Tires	1714.2mm	1722.1mm	1729.5mm	1736.3mm	1743.3mm	1752.3mm
Crank Length	165mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	400mm	400mm	420mm	420mm	440mm	440mm
Stem Length	90mm	90mm	100mm	100mm	110mm	110mm

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://harobikes.com/products/brunello-grx11-2021

Geometry