2026 Dartmoor Bikes Sparrow Junior Base One-size
Build
26 in × 2.4 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 595mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 336mm |
| Top Tube Length, Effective/Horizontal Unknown | 531mm |
| Top Tube Slope | 29.3deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 78deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 57mm |
| Bottom Bracket Height | 283.5mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 406mm |
| Front-Center | 695.3mm |
| Front-Center Horizontal | 693mm |
| Wheelbase | 1099mm |
| Fork Offset/Rake | 44.3mm |
| Trail | 103.1mm very high |
| Mechanical Trail | 94.2mm |
| Wheel Flop | 38.3mm |
| Standover Height | 650mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 184.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 113.5mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 680.9mm |
| Bike Length with Tires | 1779.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 140 cm to 160 cm |
Source:https://dartmoor-bikes.com/hardware/junior/sparrow-junior-27526-5