2025 Good Weather Olallie Base

	Small	Medium	Large	XL
Stack	544mm	582mm	608mm	627mm
Reach	382mm	391mm	397mm	422mm
Stack to Reach Ratio	1.42:1	1.49:1	1.53:1	1.49:1
Seat Tube Length, C-T	450mm	480mm	520mm	550mm
Top Tube Length, Effective/Horizontal HT Top	543mm	569mm	588mm	620mm
Top Tube Slope	5deg	5deg	5deg	5deg
Head Tube Angle	70.5deg	72deg	72deg	72deg
Seat Tube Angle	73.5deg	73deg	72.5deg	72.5deg
Head Tube Length	103mm	139mm	166mm	186mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	277mm	277mm	286mm	286mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	435.2mm	435.2mm	435.2mm	435.2mm
Front-Center	603mm	621mm	634mm	666mm
Front-Center Horizontal	599.5mm	617.6mm	630.7mm	662.8mm
Wheelbase	1034.7mm	1052.8mm	1065.8mm	1098mm
Fork Offset/Rake	55mm	55mm	55mm	55mm
Fork Length, Unknown	410mm	410mm	410mm	410mm
Trail	62.8mm mid/neutral	53.3mm mid/neutral	56.2mm mid/neutral	56.2mm mid/neutral
Mechanical Trail	59.2mm	50.7mm	53.5mm	53.5mm
Wheel Flop	19.8mm	15.7mm	16.5mm	16.5mm
Tire to Pedal Spindle	91mm 170 mm cranks	109mm 170 mm cranks	113mm 170 mm cranks	145mm 170 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	107mm 170 mm cranks	116mm 170 mm cranks	116mm 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.goodweatherinseattle.com/

Geometry