2023 Seaboard fg01 Base

	50	52	55	58
Stack	516.6mm	538.6mm	559.4mm	578.6mm
Reach	385mm	390.4mm	400.1mm	413.1mm
Stack to Reach Ratio	1.34:1	1.38:1	1.4:1	1.4:1
Seat Tube Length, C-T	500mm	520mm	550mm	580mm
Top Tube Length, Effective/Horizontal Center	523.3mm	534.8mm	550mm	568mm
Top Tube Slope	3.7deg	4deg	3deg	1.9deg
Head Tube Angle	73deg	73deg	73.5deg	73.5deg
Seat Tube Angle	75deg	75deg	75deg	75deg
Head Tube Length	100mm	120mm	140mm	160mm
Bottom Bracket Drop	50mm	50mm	50mm	50mm
Bottom Bracket Height	301mm	301mm	301mm	301mm
Chainstay Length	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	401.9mm	401.9mm	401.9mm	401.9mm
Front-Center	582.9mm	585.8mm	596.9mm	615.7mm
Front-Center Horizontal	580.7mm	583.7mm	594.8mm	613.7mm
Wheelbase	982.6mm	985.6mm	996.7mm	1015.6mm
Fork Offset/Rake	46mm	46mm	46mm	46mm
Fork Length (Axle-To-Crown)	371mm	371mm	371mm	371mm
Trail	59.2mm mid/neutral	59.2mm mid/neutral	56mm mid/neutral	56mm mid/neutral
Mechanical Trail	56.6mm	56.6mm	53.7mm	53.7mm
Wheel Flop	16.6mm	16.6mm	15.3mm	15.3mm
Tire to Pedal Spindle	61.9mm 170 mm cranks	64.8mm 170 mm cranks	75.9mm 170 mm cranks	94.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	131mm 170 mm cranks	131mm 170 mm cranks	131mm 170 mm cranks	131mm 170 mm cranks

Published Sizing Recommendations

Height

153 cm

167 cm

165 cm

175 cm

173 cm

183 cm

182 cm

200 cm

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://ir.ozone.ru/s3/multimedia-r/wc1000/6800827815.jpg