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PRINCIPIA

Principia frames are handmade in Denmark using their proprietary Swiss aluminum. These are truly unique and finely crafted frames.


REVOLUTION

Principia's top of the line frame with Isaac full carbon fork. 1150g frame weight. Jet black with black chrome graphics

$2699.00


ELLIPSE

This is Principia's classic frame. Includes Isaac full carbon fork. 1300g frame weight. Available in Jet black with brushed aluminum graphics or team issue red and white paint.

$2100.00


ELLIPSE SX

Sloped geometry version of the Ellipse. Full carbon Isaac fork. 1300g frame weight. Comet blue with black/brushed aluminum graphics.

$2119.00


EVOLUTION

Another sloped geometry offering from Principia. Full carbon Isaac fork. 1300g frame weight. Silver with black/brushed aluminum graphics.

$1825.00


 

PRINCIPIA GEOMETRY

 

Revolution/Ellipse SX/Evolution Geometry

 
A
B
C
D
E
F
G
H
I
J
ST
C/TOP
TOP
HEAD
SEAT
W/BASE
FR-CE
BB DROP
H TUBE
SLOPE
S OVER
49
460
515
72
75.5
966
570
70
96
74
725
51
480
530
72.5
74.4
970
574
70
96
74
735
53
510
542
73
74
975
579
70
113
58
758
55
540
554
73
74
987
591
70
133
48
782
57
565
566
73
73.5
994
598
70
152
38
799
59
590
578
73.5
73.5
1001
606
70
170
33
824

 

Ellipse Geometry

 
A
B
C
D
E
F
G
H
I
J
ST
C/TOP
TOP
HEAD
SEAT
W/BASE
FR-CE
BB DROP
H TUBE
SLOPE
S OVER
49
520
522
72
74.8
968
573
70
96
17
754
51
540
530
72.5
74.4
970
574
70
96
0
764
53
560
542
73
74
975
579
70
113
0
782
55
580
554
73
74
987
591
70
133
0
801
57
600
566
73
73.5
994
598
70
152
0
819
59
620
578
73.5
73.5
1001
606
70
170
0
838

 

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