2024 Bolany Irefox 27.5 Medium
Build
650B/27.5 in × 57 mm
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 612.6mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 432mm |
| Top Tube Length, Effective/Horizontal HT Top | 597.3mm |
| Top Tube Slope | 20.4deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 45mm |
| Bottom Bracket Height | 304mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 407.5mm |
| Front-Center | 575.3mm |
| Front-Center Horizontal | 733.9mm |
| Wheelbase | 1141.4mm |
| Fork Offset/Rake | 42mm |
| Fork Length, Unknown | 530mm |
| Trail | 109.4mm very high |
| Mechanical Trail | 100mm |
| Wheel Flop | 40.7mm |
| Tire to Pedal Spindle Distance With 160 mm cranks | 66.3mm |
| Pedal Spindle to Ground Clearance With 160 mm cranks | 144mm |
27.5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 57mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1839.4mm |
| Crank Length | 160mm |
| Handlebar Width | 720mm |
| Stem Length | 45mm |
| Stem Angle | 6deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://ae01.alicdn.com/kf/S92ad2c9b650d4684abe3e1c062e1785dc.jpg