2025 CHIRU Allure Base L
Build
700C/29 in × 30 mm
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of CHIRU Allure
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 590mm |
| Reach | 419mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, Unknown | 500mm |
| Top Tube Length, Effective/Horizontal Center | 585mm |
| Top Tube Slope | 11.1deg |
| Head Tube Angle | 71.8deg |
| Seat Tube Angle | 73.8deg |
| Head Tube Length | 185mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.6mm |
| Front-Center | 650.5mm |
| Front-Center Horizontal | 646.4mm |
| Wheelbase | 1060mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 380mm |
| Trail | 62.6mm mid/neutral |
| Mechanical Trail | 59.5mm |
| Wheel Flop | 18.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 139.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1742mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 184 cm to 195 cm |
Source:https://www.chirubikes.com/en/kit-cadre/allure/