2021 Sklar Bikes PBJ Base

	XS	Small	Medium	Large	XL
Stack	577mm	611mm	621mm	636mm	645mm
Reach	447mm	463mm	477mm	481mm	496mm
Stack to Reach Ratio	1.29:1	1.32:1	1.3:1	1.32:1	1.3:1
Seat Tube Length, Unknown	350mm	410mm	450mm	505mm	528mm
Top Tube Length, Effective/Horizontal Unknown	627mm	644mm	662mm	671mm	686mm
Head Tube Angle	68.5deg	69deg	69deg	69deg	69deg
Effective Seat Tube Angle, Unknown	74.3deg	74.7deg	74.6deg	74.3deg	74.5deg
Head Tube Length	77.8mm	92.5mm	106.8mm	122.7mm	123.7mm
Bottom Bracket Drop	51.8mm	69.7mm	66.4mm	66.5mm	74.6mm
Bottom Bracket Height	320.2mm	302.2mm	305.6mm	305.5mm	297.3mm
Chainstay Length	432mm	432mm	438mm	438mm	438mm
Chainstay Length Horizontal	428.9mm	426.3mm	432.9mm	432.9mm	431.6mm
Front-Center	712mm	730mm	749mm	759mm	777mm
Front-Center Horizontal	710.1mm	726.7mm	746.1mm	756.1mm	773.4mm
Wheelbase	1139mm	1153mm	1179mm	1189mm	1205mm
Fork Offset/Rake	52mm	52mm	52mm	52mm	52mm
Fork Length, Unknown	490mm	490mm	490mm	490mm	490mm
Trail	90.6mm very high	87.1mm very high	87.1mm very high	87.1mm very high	87.1mm very high
Mechanical Trail	84.3mm	81.3mm	81.3mm	81.3mm	81.3mm
Wheel Flop	30.9mm	29.1mm	29.1mm	29.1mm	29.1mm
Standover Height	712mm	813mm	841mm	883mm	896mm
Tire to Pedal Spindle	170mm 170 mm cranks	188mm 170 mm cranks	207mm 170 mm cranks	217mm 170 mm cranks	235mm 170 mm cranks
Pedal Spindle to Ground Clearance	150.2mm 170 mm cranks	132.2mm 170 mm cranks	135.6mm 170 mm cranks	135.5mm 170 mm cranks	127.3mm 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.sklarbikes.com/pbj

Geometry