2025 HORH KEIRIN Base 21.5
Build
700C/29 in × 25 mm
Insights
Very aggressive stack and reach vs trend of track/fixed-gear bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 520mm |
| Reach | 440mm |
| Stack to Reach Ratio | 1.18:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Actual C-C | 530mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 73deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 62mm |
| Bottom Bracket Height | 274mm |
| Chainstay Length | 380mm |
| Chainstay Length Horizontal | 374.9mm |
| Front-Center | 580mm |
| Front-Center Horizontal | 595.1mm |
| Wheelbase | 970mm |
| Fork Offset/Rake | 14.4mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 87.7mm very high |
| Mechanical Trail | 83.8mm |
| Wheel Flop | 24.5mm |
| Standover Height | 800mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 74mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 104mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1642mm |
| Crank Length | 170mm |
| Handlebar Width | 420mm |
| Stem Length | 85mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Rim |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 170 cm to 185 cm |
Source:https://bike-centre.ru/velosipedy/gorodskie_i_dorozhnye/fiks/velosiped_horh_keirin_700s_2025_golden/