principia 30 2023
2023 Road
Estimate price |
1,977$
Weight | 10.5 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset GRX 400, GRX 600 -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminium
Suspension Fork
Aluminium
Drivetrain
Rear Derailleur
Shimano GRX RX400
Front Derailleur
Shimano GRX RX400
Shift Levers
Shimano GRX ST-RX400 2x10
Cassette
Sunrace CSMS1 10sp 11-34T
Crank
Shimano FC-RX600 46/30T 170mm
Chain
KMC X10, 114 link
Pedals
Not included
Wheels
Rims
28in (700)
Tires
Panaracer GravelKing SK 38-622
Brakes
Brakes
Front: Shimano GRX RX400 hydraulic disc brake, 160 mm. rotor, Rear: Shimano GRX RX400 hydraulic disc brake, 160 mm. rotor
Cockpit
Stem
Kalloy AS-007N, 31.8 mm.
Handlebar
Kalloy HBL002, 31.8 mm.
Seat
Saddle
Foming DDK-510
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 51cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.51 mm | 1.55 mm | 1.59 mm | 1.61 mm | 1.56 mm |
| Bottom Bracket Height | 287 mm | 287 mm | 287 mm | 287 mm | 287 mm |
| Front Center | 606 mm | 609 mm | 612 mm | 622 mm | 637 mm |
| Rake | 50 mm | 49 mm | 50 mm | 49 mm | 57 mm |
| Trail | 79 mm | 72 mm | 66 mm | 62 mm | 63 mm |
| Stack | 560.29 mm | 583.19 mm | 606 mm | 627.18 mm | 622.4 mm |
| Reach | 371.77 mm | 377.21 mm | 382 mm | 390.7 mm | 399.57 mm |
| Top Tube Length | 531 mm | 542 mm | 560 mm | 575 mm | 589.5 mm |
| Seat Tube Angle | 74 ° | 74 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 490 mm | 520 mm | 540 mm | 560 mm | 590 mm |
| Head Tube Angle | 69.5 ° | 70.5 ° | 71.5 ° | 72 ° | 72 ° |
| Head Tube Length | 115 mm | 135 mm | 155 mm | 175 mm | 195 mm |
| Chainstay Length | 450 mm | 450 mm | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1047 mm | 1050 mm | 1053 mm | 1062 mm | 1078 mm |
| Bottom Bracket Drop | 67 mm | 67 mm | 67 mm | 67 mm | 67 mm |
| Standover Height | 759 mm | 784 mm | 808 mm | 828 mm | 855 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
Model Overview
30 is part of the Principia 30 model. 1 bike variation carries this model name so far.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Gravel bikes average price
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, even if your budget is less than the average, you might still be able to get a top-quality Gravel bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Principia released this model in 2023, its price was 1804$. Doing a quick comparison, we notice that 30 price is 36.47% lower than the average cost of a Gravel bike.
Gravel bikes average weight
If we make a quick analysis of the average weight of a Gravel bike, we get 8.45 kg (18.63 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
30 weighs 10.5 kg (23.15 lbs) and is much heavier than the average. In short, the average Gravel bike weight is 24.26% lower than this one.
Overview of components
Fork material
The fork on this bike is made out of aluminum, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels
When it comes to wheels, the 30 bike is equipped with the 700c aluminum model. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The 30 comes with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.