2026 Carver Bikes (US) 420 Base 21
Build
650B/27.5 in × 2.8 in
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 642mm |
| Reach | 451mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 533.4mm |
| Top Tube Length, Effective/Horizontal Center | 635mm |
| Top Tube Slope | 12.2deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 52mm |
| Bottom Bracket Height | 311.1mm |
| Chainstay Length | 420mm |
| Chainstay Length Max | 435mm |
| Chainstay Length Horizontal | 416.8mm |
| Chainstay Length Horizontal Max | 431.9mm |
| Front-Center | 751mm |
| Front-Center Horizontal | 749.2mm |
| Wheelbase | 1166mm |
| Wheelbase Max | 1181.1mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 522mm |
| Trail | 106.3mm very high |
| Mechanical Trail | 97.9mm |
| Wheel Flop | 38.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 217.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 141.1mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1892.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Suspension Sag | 30% |
| Frame Material | Titanium |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | Single-speed capable |
Source:https://carverbikes.com/frames/titanium-420/