2023 Dartmoor Bikes Primal Pro 27.5+, 140 mm Fork

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
140mm fork travel
Features
Disc brake
Somewhat upright 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
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

Small
Medium
Large
XLarge
Stack
622mm
622mm
622mm
622mm
Reach
415mm
445mm
470mm
495mm
Stack to Reach Ratio
1.5:1
1.4:1
1.32:1
1.26:1
Seat Tube Length, C-T
410mm
430mm
460mm
460mm
Top Tube Length, Effective/Horizontal HT Top
589mm
621mm
646mm
675mm
Head Tube Angle
65deg
65deg
65deg
65deg
Effective Seat Tube Angle, Unknown
72deg
72deg
72deg
72deg
Head Tube Length
110mm
120mm
120mm
130mm
Bottom Bracket Drop
47mm
47mm
47mm
47mm
Bottom Bracket Height
308.5mm
308.5mm
308.5mm
308.5mm
Chainstay Length
418mm
418mm
418mm
418mm
Chainstay Length Horizontal
415.4mm
415.4mm
415.4mm
415.4mm
Front-Center
720.2mm
755.1mm
780.1mm
809mm
Front-Center Horizontal
718.7mm
753.7mm
778.7mm
807.7mm
Wheelbase
1134mm
1169mm
1194mm
1223mm
Fork Offset/Rake
32.2mm
36.7mm
36.7mm
40.4mm
Trail
130.3mm
very high
125.3mm
very high
125.3mm
very high
121.3mm
very high
Mechanical Trail
118.1mm
113.5mm
113.5mm
109.9mm
Wheel Flop
49.9mm
48mm
48mm
46.4mm
Standover Height
774mm
774mm
781mm
781mm
Tire to Pedal Spindle
194.7mm
170 mm cranks
229.6mm
170 mm cranks
249.6mm
175 mm cranks
278.5mm
175 mm cranks
Pedal Spindle to Ground Clearance
138.5mm
170 mm cranks
138.5mm
170 mm cranks
133.5mm
175 mm cranks
133.5mm
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
2.5in
2.5in
2.5in
2.5in
Tire Width Max
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
711mm
711mm
711mm
711mm
Bike Length with Tires
1845mm
1880mm
1905mm
1934mm
Crank Length
170mm
170mm
175mm
175mm
Handlebar Width
810mm
810mm
810mm
810mm
Stem Length
35mm
35mm
35mm
35mm

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 Scale
Category Trend
Hardtail Trail MTB
Source:https://dartmoor-bikes.com/hardware/trail/primal-pro-275