2021 J.Guillem Bicycles Orient Base

	52CM	54CM	56CM	58CM	60CM	62CM
Stack	559mm	573mm	589mm	608mm	624mm	629mm
Reach	369mm	369mm	380mm	388mm	390mm	402mm
Stack to Reach Ratio	1.51:1	1.55:1	1.55:1	1.57:1	1.6:1	1.56:1
Seat Tube Length, C-T	490mm	510mm	530mm	550mm	570mm	590mm
Seat Tube Length, C-C	455mm	475mm	495mm	515mm	535mm	555mm
Top Tube Length, Effective/Horizontal Unknown	531mm	540mm	558mm	574mm	587mm	600mm
Top Tube Length, Unknown	513mm	522mm	539mm	555mm	567mm	583mm
Top Tube Slope	9.9deg	9.3deg	8.7deg	8.5deg	8.2deg	6.5deg
Head Tube Angle	72deg	72deg	72.5deg	72.5deg	73deg	73deg
Seat Tube Angle	74deg	73.5deg	73.25deg	73deg	72.5deg	72.5deg
Head Tube Length	150mm	165mm	180mm	200mm	215mm	220mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	264mm	264mm	264mm	264mm	264mm	264mm
Chainstay Length	420mm	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	413.3mm	413.3mm	413.3mm	413.3mm	413.3mm	413.3mm
Front-Center	579mm	583mm	594mm	608mm	610mm	623mm
Front-Center Horizontal	568.8mm	577.8mm	599.8mm	602.8mm	605.8mm	618.8mm
Wheelbase	982mm	991mm	1013mm	1016mm	1019mm	1032mm
Fork Offset/Rake	40.4mm	44.6mm	55mm	44.5mm	45.8mm	45.3mm
Trail	67.7mm high	63.2mm mid/neutral	49.2mm mid/neutral	60.2mm mid/neutral	55.7mm mid/neutral	56.3mm mid/neutral
Mechanical Trail	64.4mm	60.1mm	46.9mm	57.4mm	53.3mm	53.8mm
Wheel Flop	19.9mm	18.6mm	14.1mm	17.3mm	15.6mm	15.7mm
Standover Height	763mm	779mm	797mm	813mm	830mm	—
Tire to Pedal Spindle	70mm 170 mm cranks	74mm 170 mm cranks	85mm 170 mm cranks	99mm 170 mm cranks	101mm 170 mm cranks	114mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks

	52CM	54CM	56CM	58CM	60CM	62CM
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	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1660mm	1669mm	1691mm	1694mm	1697mm	1710mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

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Source:https://jguillem.com/bike/orient

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2021 J.Guillem Bicycles Orient Base

Geometry

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Stack and Reach vs. Category Trend