2021 RSD Bikes Sergeant V4 Rigid Alloy Fork 27.5 Fat XXL
Build
650B/27.5 in × 4 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 670mm |
| Reach | 493mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal Center | 685mm |
| Top Tube Length, Actual C-C | 658mm |
| Top Tube Slope | 16deg |
| Head Tube Angle | 65.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 73.6mm |
| Bottom Bracket Height | 320mm |
| Chainstay Length | 440mm |
| Chainstay Length Max | 455mm |
| Chainstay Length Horizontal | 433.8mm |
| Chainstay Length Horizontal Max | 449mm |
| Front-Center | 855.4mm |
| Front-Center Horizontal | 852.2mm |
| Wheelbase | 1286mm |
| Wheelbase Max | 1301.2mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 510mm |
| Trail | 123.3mm very high |
| Mechanical Trail | 112.2mm |
| Wheel Flop | 46.5mm |
| Standover Height | 725mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 291.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 150mm |
Rigid Alloy Fork 27.5 Fat Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 4in |
| Tire Outer Diameter | 787.2mm |
| Bike Length with Tires | 2073.2mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Unknown |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 6 ft 3 in to 6 ft 6 in |
Source:https://rsdbikes.com/sergeant-v4-aluminum/