2019 Bulls Sentinel Base 56cm
Build
650B/27.5 in × 62 mm
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 654mm |
| Reach | 444mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Length, Effective/Horizontal HT Top | 650mm |
| Top Tube Slope | 11.1deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 314mm |
| Chainstay Length | 455mm |
| Chainstay Length Horizontal | 453.2mm |
| Trail | — — |
| Standover Height | 885mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 144mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 62mm |
| Tire Outer Diameter | 708mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | 20% |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 6 ft 2 in to 6 ft 7 in |
Source:https://www.bullsbikesusa.com/sentinel.html#bull_geomatric