2021 Dartmoor Bikes Primal Pro 27.5+, 140 mm Fork
- Category
- Hardtail Trail MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 140mm fork travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
Small | Medium | Large | XLarge | |
Stack | 617mm | 617mm | 617mm | 617mm |
Reach | 410mm | 430mm | 450mm | 470mm |
Stack to Reach Ratio | 1.5:1 | 1.43:1 | 1.37:1 | 1.31:1 |
Seat Tube Length, C-T | 435mm | 455mm | 475mm | 495mm |
Top Tube Length, Effective/Horizontal HT Top | 593mm | 613mm | 633mm | 653mm |
Head Tube Angle | 65.5deg | 65.5deg | 65.5deg | 65.5deg |
Effective Seat Tube Angle, Unknown | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 115mm | 115mm | 115mm | 115mm |
Bottom Bracket Drop | 47mm | 47mm | 47mm | 47mm |
Bottom Bracket Height | 311mm | 311mm | 311mm | 311mm |
Chainstay Length | 420mm | 420mm | 420mm | 420mm |
Chainstay Length Horizontal | 417.4mm | 417.4mm | 417.4mm | 417.4mm |
Front-Center | 729.2mm | 749.1mm | 769.1mm | 789mm |
Front-Center Horizontal | 727.6mm | 747.6mm | 767.6mm | 787.6mm |
Wheelbase | 1145mm | 1165mm | 1185mm | 1205mm |
Fork Offset/Rake | 52.7mm | 52.7mm | 52.7mm | 52.7mm |
Trail | 105.3mm very high | 105.3mm very high | 105.3mm very high | 105.3mm very high |
Mechanical Trail | 95.8mm | 95.8mm | 95.8mm | 95.8mm |
Wheel Flop | 39.7mm | 39.7mm | 39.7mm | 39.7mm |
Standover Height | 790mm | 790mm | 790mm | 790mm |
Tire to Pedal Spindle | 201.1mm 170 mm cranks | 221.1mm 170 mm cranks | 236mm 175 mm cranks | 256mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 141mm 170 mm cranks | 141mm 170 mm cranks | 136mm 175 mm cranks | 136mm 175 mm cranks |
Pro 27.5+, 140 mm Fork Build
Small | Medium | Large | XLarge | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Width Max | 2.8in | 2.8in | 2.8in | 2.8in |
Tire Outer Diameter | 716.1mm | 716.1mm | 716.1mm | 716.1mm |
Bike Length with Tires | 1861.1mm | 1881.1mm | 1901.1mm | 1921.1mm |
Crank Length | 170mm | 170mm | 175mm | 175mm |
Handlebar Width | 800mm | 800mm | 800mm | 800mm |
Stem Length | 33mm | 33mm | 33mm | 33mm |
Published Sizing Recommendations
Height | 160 cm to 175 cm | 170 cm to 185 cm | 180 cm to 195 cm | 190 cm to 205 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Trail MTBSource:https://dartmoor-bikes.com/hardware/trail/primal-pro-275-2021