2025/V2 OnebyESU JFF Ti Road, OBS-RBD1.25TH fork

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake
Very upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

455mm
490mm
510mm
530mm
550mm
Stack
519mm
517.2mm
525.3mm
534.8mm
541.3mm
Reach
346.1mm
351.7mm
362.4mm
371.5mm
379.3mm
Stack to Reach Ratio
1.5:1
1.47:1
1.45:1
1.44:1
1.43:1
Seat Tube Length, C-T
455mm
490mm
510mm
530mm
550mm
Top Tube Length, Effective/Horizontal HT Top
495mm
505mm
518mm
535mm
550mm
Top Tube Slope
9.8deg
5.5deg
4.1deg
3deg
1.8deg
Head Tube Angle
71.5deg
71.5deg
72.5deg
72.5deg
73deg
Seat Tube Angle
74deg
73.5deg
73.5deg
73deg
72.5deg
Head Tube Length
115mm
115mm
120mm
130mm
135mm
Bottom Bracket Drop
71mm
69mm
69mm
69mm
69mm
Bottom Bracket Height
268mm
270mm
270mm
270mm
270mm
Chainstay Length
418mm
418mm
418mm
418mm
418mm
Chainstay Length Horizontal
411.9mm
412.3mm
412.3mm
412.3mm
412.3mm
Front-Center
553.8mm
559.2mm
558.4mm
570.4mm
575.6mm
Front-Center Horizontal
549.3mm
554.9mm
554.1mm
566.2mm
571.5mm
Wheelbase
961.2mm
967.2mm
966.4mm
978.5mm
983.7mm
Fork Offset/Rake
50.4mm
50.4mm
45.7mm
45.7mm
45.7mm
Fork Length (Axle-To-Crown)
373.5mm
373.5mm
372mm
372mm
372mm
Trail
60.3mm
mid/​neutral
60.3mm
mid/​neutral
59mm
mid/​neutral
59mm
mid/​neutral
55.9mm
mid/​neutral
Mechanical Trail
57.2mm
57.2mm
56.2mm
56.2mm
53.4mm
Wheel Flop
18.1mm
18.1mm
16.9mm
16.9mm
15.6mm
Standover Height
713.2mm
738.4mm
754.9mm
770.9mm
785.9mm
Tire to Pedal Spindle
44.8mm
170 mm cranks
50.2mm
170 mm cranks
49.4mm
170 mm cranks
61.4mm
170 mm cranks
66.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
98mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks

Road, OBS-RBD1.25TH fork Build

455mm
490mm
510mm
530mm
550mm
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
Tire Width
28mm
28mm
28mm
28mm
28mm
Tire Width Max
35mm
35mm
35mm
35mm
35mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1639.2mm
1645.2mm
1644.4mm
1656.5mm
1661.7mm

Published Sizing Recommendations

Height
155 cm
to
163 cm
160 cm
to
168 cm
165 cm
to
173 cm
170 cm
to
178 cm
175 cm
to
183 cm

Stack and Reach vs. Category Trend

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
Endurance Road
Source:https://onebyesu.tokyo-san-esu.com/category/frames/jff_ti_v2.html, https://onebyesu.tokyo-san-esu.com/category/forks/rbd125_th.html