2021 RSD Bikes Sergeant V4 Rigid Alloy Fork 27.5+ Medium
Build
650B/27.5 in × 2.8 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 625mm |
| Reach | 445mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-T | 410mm |
| Top Tube Length, Effective/Horizontal Center | 625mm |
| Top Tube Length, Actual C-C | 605mm |
| Top Tube Slope | 22.8deg |
| Head Tube Angle | 65.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 53.1mm |
| Bottom Bracket Height | 310mm |
| Chainstay Length | 440mm |
| Chainstay Length Max | 455mm |
| Chainstay Length Horizontal | 436.8mm |
| Chainstay Length Horizontal Max | 451.9mm |
| Front-Center | 784mm |
| Front-Center Horizontal | 782.2mm |
| Wheelbase | 1219mm |
| Wheelbase Max | 1234.1mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 510mm |
| Trail | 109.4mm very high |
| Mechanical Trail | 99.6mm |
| Wheel Flop | 41.3mm |
| Standover Height | 705mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 250.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 140mm |
Rigid Alloy Fork 27.5+ Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1945.2mm |
| 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 | 5 ft 7 in to 5 ft 11 in |
Source:https://rsdbikes.com/sergeant-v4-aluminum/