Gravel C20 - copper

Specifications

Material Carbon
Fork Principia CHK11 Monocoque Full Carbon
Frame colour Matt copper
Decal Silver
Speed (no. of gears) 24
Front derailleur Shimano GRX RX820
Rear derailleur Shimano GRX RX820
Cassette Shimano CS-HG710 12sp 11-36T
Crankset Shimano GRX RX610 46-30T 170mm
Chain Shimano CN-M6100, 118L
Front brake Shimano GRX RX820 hydraulic disc brake, 160 mm. rotor
Rear brake Shimano GRX RX820 hydraulic disc brake, 160 mm. rotor
Stem FSA ST-OS-185 NS SMR alloy 31,8x110mm -6°
Handlebar FSA A-Wing Pro, 31,8mm/440mm
Saddle Foming DDK-510
Seat post Kalloy SP-369, aluminium, 27.2x350mm
Pedals Not included
Wheels Gravel double butted aluminium
Wheel size 28in (700)
Tires Panaracer GravelKing SK 700x43C black/brown
Suitable for Gravel
Max tire width 50mm (with or without fenders)
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Meet the new Principia Gravel C20 – a gravel bike that combines advanced technology with superior performance. Built on a stiff and lightweight carbon frame, this bike is designed to deliver maximum stability and agility when it really matters. Whether you're chasing Strava segments or enjoying the adventure on the gravel path, the Gravel C20 will give you a confidence-inspiring riding experience. The integrated cable routing enhances aerodynamics and gives the bike a sleek and elegant look. Equipped with Shimano GRX820 2x12sp, you get the latest technology specifically developed for gravel, ensuring precision and reliability on all your rides.

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GROUPSET

Shimano GRX

Shimano GRX is a newly developed groupset, specifically designed for gravel bikes. With its gravel-specific ergonomics, optimized gears. robustness and stability, Shimano GRX is ready to tackle any obstacle. Shimano GRX ensures a revolutionary riding experience, where you're always in absolute control - exactly how it should be.

Tires

Panaracer GravelKing SK

Panaracer GravelKing SK is made for speed on even the roughest of terrains. A combination of an aggressive tread, natural rubber compound and puncture resistance create the base for a high quality tire. GravelKing SK has a very strong grip on loose gravel, but the comfort remains. Despite hardcore offroad properties, GravelKing SK handles asphalt easily with minimal tire noise.

Below you will find our sizing guide.

You just have to measure your inseam, to learn which size suits you.

Inseam in cm Size in inches Size in cm
67-72 17.5-19 45-48
73-77 19-20 48-51
78-81 20-21 51-54
82-86 21-22.5 54-57
87-90 22.5-23.5 57-60
91-94 23.5-24.5 60-63
Frame size 50cm 52cm 54cm 56cm
Reach (mm) 369,6 379,4 387,6 396,5
Stack (mm) 581,5 597,7 609,4 628,3
Trail (mm) 72,8 69,4 69,4 69,4
Head tube angle 70,75 71,25 71,25 71,25
Seat tube length (mm) 500 520 540 560
BB height (mm) 277,5 277,5 280 280
BB drop (mm) 82,5 82,5 80 80
Wheelbase (mm) 1023,9 1034,2 1047,7 1063
Chain stay length (mm) 435 435 435 435
Head tube length (mm) 135 150 165 185
Top tube length (mm) 545 560 575 590
Seat tube angle 73,2 73,2 72,9 72,9
Standover height 761,4 778,8 796,5 814,6

 

With Principia you get

5 year frame guarantee
Danish quality
Exclusive dealers