2025 OnebyESU JFF #901 Rigid fork XS
Build
700C/29 in × 42 mm
Insights
Very upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of OnebyESU JFF #901
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 537.5mm |
| Reach | 351mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 400mm |
| Top Tube Length, Effective/Horizontal HT Top | 495mm |
| Top Tube Slope | 18.4deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length | 428mm |
| Chainstay Length Horizontal | 422.1mm |
| Front-Center | 572.1mm |
| Front-Center Horizontal | 567.7mm |
| Wheelbase | 989.7mm |
| Fork Offset/Rake | 53mm |
| Fork Length (Axle-To-Crown) | 398mm |
| Trail | 65.5mm high |
| Mechanical Trail | 61.9mm |
| Wheel Flop | 20.2mm |
| Standover Height | 679.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 49.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 112mm |
Rigid fork Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1695.7mm |
| 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