2025 RONDO IOON Base S - Hi Axle
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of RONDO IOON
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 545mm |
| Reach | 387mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 455mm |
| Top Tube Length, Effective/Horizontal HT Top | 547mm |
| Top Tube Slope | 11.9deg |
| Head Tube Angle | 71.2deg |
| Seat Tube Angle | 73.7deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.3mm |
| Front-Center | 609mm |
| Front-Center Horizontal | 604.4mm |
| Wheelbase | 1017.6mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 390mm |
| Trail | 63.1mm mid/neutral |
| Mechanical Trail | 59.7mm |
| Wheel Flop | 19.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 83mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1729.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | E-bike |
Source:Rondo