2025 OnebyESU JFF #901 Rigid fork, 53mm rake S
Build
700C/29 in × 42 mm
Insights
Very upright stack and reach vs trend of progressive gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 538.5mm |
| Reach | 358.7mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 460mm |
| Top Tube Length, Effective/Horizontal HT Top | 503mm |
| Top Tube Slope | 11.2deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 428mm |
| Chainstay Length Horizontal | 421.9mm |
| Front-Center | 579.9mm |
| Front-Center Horizontal | 575.4mm |
| Wheelbase | 997.3mm |
| Fork Offset/Rake | 53mm |
| Fork Length (Axle-To-Crown) | 398mm |
| Trail | 65.5mm high |
| Mechanical Trail | 61.9mm |
| Wheel Flop | 20.2mm |
| Standover Height | 726.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 56.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Rigid fork, 53mm rake Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1703.3mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://onebyesu.tokyo-san-esu.com/category/frames/jff_901.html, https://onebyesu.tokyo-san-esu.com/category/forks/gbd15_th.html