2020 Pivot Cycles Firebird 29 29" Low BB or 27.5" High BB

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Fork
Steel
Suspension
170mm 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
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

SM
MD
LG
XL
Stack
604.5mm
612.1mm
622.3mm
632.5mm
Reach
429.3mm
454.7mm
475mm
495.3mm
Stack to Reach Ratio
1.41:1
1.35:1
1.31:1
1.28:1
Seat Tube Length, C-T
393.7mm
424.2mm
457.2mm
495.3mm
Top Tube Length, Actual C-C
594.4mm
624.8mm
647.7mm
670.6mm
Top Tube Slope
23deg
19.8deg
17deg
13.9deg
Head Tube Angle
65deg
65deg
65deg
65deg
Seat Tube Angle
75.75deg
75.75deg
75.75deg
75.75deg
Head Tube Length
95mm
104.9mm
115.1mm
125mm
Bottom Bracket Drop
26.5mm
26.5mm
26.5mm
26.5mm
Bottom Bracket Height
348mm
348mm
348mm
348mm
Chainstay Length
431mm
431mm
431mm
431mm
Chainstay Length Horizontal
430.2mm
430.2mm
430.2mm
430.2mm
Front-Center
755.3mm
786.3mm
810.3mm
835.2mm
Front-Center Horizontal
754.8mm
785.8mm
809.8mm
834.8mm
Wheelbase
1185mm
1216mm
1240mm
1265mm
Fork Offset/Rake
50.7mm
52.6mm
51.7mm
51.6mm
Trail
118.6mm
very high
116.6mm
very high
117.6mm
very high
117.7mm
very high
Mechanical Trail
107.5mm
105.7mm
106.6mm
106.7mm
Wheel Flop
45.4mm
44.7mm
45.1mm
45.1mm
Standover Height
683.3mm
689.1mm
702.8mm
713mm
Tire to Pedal Spindle
210.8mm
170 mm cranks
241.8mm
170 mm cranks
265.8mm
170 mm cranks
290.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
178mm
170 mm cranks
178mm
170 mm cranks
178mm
170 mm cranks
178mm
170 mm cranks

29" Low BB or 27.5" High BB Build

SM
MD
LG
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.5in
2.5in
2.5in
2.5in
Tire Outer Diameter
749mm
749mm
749mm
749mm
Bike Length with Tires
1934mm
1965mm
1989mm
2014mm

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
Source:https://store.pivotcycles.com/en/bike-firebird-29-1