2016 Centurion Backfire Comp 30.26

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
100mm fork travel
Features
Rim brake
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very 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
Somewhat aggressive 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 upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

31 cm
36 cm
41 cm
46 cm
51 cm
56 cm
61 cm
Stack
548mm
548mm
564mm
578mm
594mm
623mm
651mm
Reach
368mm
388mm
398mm
408mm
412mm
412mm
406mm
Stack to Reach Ratio
1.49:1
1.41:1
1.42:1
1.42:1
1.44:1
1.51:1
1.6:1
Seat Tube Length, C-T
310mm
360mm
410mm
460mm
510mm
560mm
610mm
Top Tube Length, Effective/Horizontal HT Top
530mm
550mm
570mm
590mm
605mm
620mm
630mm
Top Tube Slope
28.8deg
22.5deg
18.4deg
14.3deg
10.8deg
8.9deg
7deg
Head Tube Angle
69.5deg
69.5deg
70deg
70deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
73.5deg
73.5deg
73deg
72.5deg
72deg
71.5deg
71deg
Head Tube Length
95mm
95mm
110mm
125mm
140mm
170mm
200mm
Bottom Bracket Drop
30mm
30mm
30mm
30mm
30mm
30mm
30mm
Bottom Bracket Height
302.8mm
302.8mm
302.8mm
302.8mm
302.8mm
302.8mm
302.8mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
423.9mm
423.9mm
423.9mm
423.9mm
423.9mm
423.9mm
423.9mm
Front-Center
604.8mm
624.8mm
634.8mm
650.8mm
654.8mm
664.7mm
668.7mm
Front-Center Horizontal
604.1mm
624.1mm
634.1mm
650.1mm
654.1mm
664.1mm
668.1mm
Wheelbase
1028mm
1048mm
1058mm
1074mm
1078mm
1088mm
1092mm
Fork Offset/Rake
40mm
40mm
40mm
40mm
40mm
40mm
40mm
Fork Length (On-Axis)
470mm
470mm
470mm
470mm
470mm
470mm
470mm
Trail
81.7mm
very high
81.7mm
very high
78.6mm
high
78.6mm
high
75.4mm
high
75.4mm
high
75.4mm
high
Mechanical Trail
76.6mm
76.6mm
73.8mm
73.8mm
71.1mm
71.1mm
71.1mm
Wheel Flop
26.8mm
26.8mm
25.3mm
25.3mm
23.7mm
23.7mm
23.7mm
Standover Height
698mm
718mm
749mm
780mm
813mm
853mm
892mm
Tire to Pedal Spindle
102mm
170 mm cranks
121.9mm
170 mm cranks
131.9mm
170 mm cranks
147.9mm
170 mm cranks
146.9mm
175 mm cranks
161.9mm
170 mm cranks
165.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
132.8mm
170 mm cranks
132.8mm
170 mm cranks
132.8mm
170 mm cranks
132.8mm
170 mm cranks
127.8mm
175 mm cranks
132.8mm
170 mm cranks
132.8mm
170 mm cranks

Comp 30.26 Build

31 cm
36 cm
41 cm
46 cm
51 cm
56 cm
61 cm
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
Tire Outer Diameter
665.7mm
665.7mm
665.7mm
665.7mm
665.7mm
665.7mm
665.7mm
Bike Length with Tires
1693.7mm
1713.7mm
1723.7mm
1739.7mm
1743.7mm
1753.7mm
1757.7mm
Crank Length
—
—
—
—
175mm
—
—
Handlebar Width
640mm
640mm
640mm
640mm
640mm
640mm
640mm
Stem Angle
7deg
7deg
7deg
7deg
7deg
7deg
7deg

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:http://web.archive.org/web/20160302080818/http://www.centurion.de/en_int/bikes/2016/65/Hardtails/Backfire+Comp+30.26