2025 OnebyESU JFF #703D Carbon fork

	455mm	490mm	510mm	530mm	550mm	565mm
Stack	517.2mm	528.5mm	534mm	543.5mm	553.1mm	563.4mm
Reach	346.7mm	348.5mm	351.7mm	368.8mm	375.6mm	387.4mm
Stack to Reach Ratio	1.49:1	1.52:1	1.52:1	1.47:1	1.47:1	1.45:1
Seat Tube Length, C-T	455mm	490mm	510mm	530mm	550mm	565mm
Top Tube Length, Effective/Horizontal HT Top	495mm	505mm	515mm	535mm	550mm	565mm
Top Tube Slope	9.6deg	6.9deg	5.3deg	4deg	3deg	2.5deg
Head Tube Angle	71deg	71.5deg	72deg	72deg	72deg	72.5deg
Seat Tube Angle	74deg	73.5deg	73deg	73deg	72.5deg	72.5deg
Head Tube Length	115mm	125mm	130mm	140mm	150mm	160mm
Bottom Bracket Drop	73mm	73mm	72mm	72mm	72mm	71mm
Bottom Bracket Height	266mm	266mm	267mm	267mm	267mm	268mm
Chainstay Length	420mm	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	413.6mm	413.6mm	413.8mm	413.8mm	413.8mm	414mm
Front-Center	560.5mm	561.5mm	557mm	577mm	586.8mm	597.2mm
Front-Center Horizontal	555.7mm	556.8mm	555.4mm	577.6mm	587.5mm	598mm
Wheelbase	969.3mm	970.4mm	969.2mm	991.4mm	1001.3mm	1012mm
Fork Offset/Rake	53mm	53mm	48mm	48mm	48mm	48mm
Fork Length (Axle-To-Crown)	375.8mm	375.8mm	373.5mm	373.5mm	373.5mm	373.5mm
Trail	60.7mm mid/neutral	57.5mm mid/neutral	59.7mm mid/neutral	59.7mm mid/neutral	59.7mm mid/neutral	56.6mm mid/neutral
Mechanical Trail	57.4mm	54.6mm	56.8mm	56.8mm	56.8mm	53.9mm
Wheel Flop	18.7mm	17.3mm	17.5mm	17.5mm	17.5mm	16.2mm
Standover Height	719.6mm	747.9mm	764.1mm	780.5mm	796.2mm	810.3mm
Tire to Pedal Spindle	51.5mm 170 mm cranks	52.5mm 170 mm cranks	48mm 170 mm cranks	68mm 170 mm cranks	77.8mm 170 mm cranks	88.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	98mm 170 mm cranks

	455mm	490mm	510mm	530mm	550mm	565mm
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 Width Max	38mm	38mm	38mm	38mm	38mm	38mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1647.3mm	1648.4mm	1647.2mm	1669.4mm	1679.3mm	1690mm

Published Sizing Recommendations

Height

155 cm

163 cm

160 cm

168 cm

165 cm

173 cm

170 cm

178 cm

175 cm

183 cm

180 cm

188 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.

Learn more about the Upright/Aggressive Scale

Category Trend

All-road/Gravel

Source:https://onebyesu.tokyo-san-esu.com/category/frames/jff_703d.html

Suggest Bike Edit

2025 OnebyESU JFF #703D Carbon fork

Geometry

Carbon fork Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend