2021 Dartmoor Bikes Primal Pro 27.5+, 140 mm Fork Small
Build
650B/27.5 in × 2.6 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 617mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 435mm |
| Top Tube Length, Effective/Horizontal HT Top | 593mm |
| Head Tube Angle | 65.5deg |
| Effective Seat Tube Angle, Unknown | 73.5deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 47mm |
| Bottom Bracket Height | 311mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 417.4mm |
| Front-Center | 729.2mm |
| Front-Center Horizontal | 727.6mm |
| Wheelbase | 1145mm |
| Fork Offset/Rake | 52.7mm |
| Trail | 105.3mm very high |
| Mechanical Trail | 95.8mm |
| Wheel Flop | 39.7mm |
| Standover Height | 790mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 201.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 141mm |
Pro 27.5+, 140 mm Fork Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 716.1mm |
| Bike Length with Tires | 1861.1mm |
| Crank Length | 170mm |
| Handlebar Width | 800mm |
| Stem Length | 33mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 160 cm to 175 cm |
Source:https://dartmoor-bikes.com/hardware/trail/primal-pro-275-2021