Principia 40 2024

Bike details

Overview

Key information split into simple groups.

Bike summary

Category
- Road
- |
- Gravel
Frame Aluminum
Groupset GRX 600
Suspension Rigid
Drivetrain 1 × 11
Brakes Hydraulic Disc

Parts list

Components

Main components, grouped by system.

Bike components

Frame

Aluminium

Suspension Fork

Carbon

Drivetrain

Rear Derailleur

Shimano GRX RX600

Cassette

Sunrace CSMS7 11sp 11-42T

Crank

Shimano GRX RX600 40T

Pedals

Not included

Wheels

Rims

Aluminium w. thru-axle (12x125mm front, 12x160,5mm rear)

Tires

Panaracer GravelKing SK 700x38C

Brakes

Front: Shimano GRX RX600 hydraulic disc brake, 160 mm. rotor, Rear: Shimano GRX RX600 hydraulic disc brake, 160 mm. rotor

Fit data

Geometry

Numbers for sizing and ride feel.

Size	48cm	51cm	54cm	56cm	58cm	61cm
Stack Reach Ratio	1.424 mm	1.424 mm	1.467 mm	1.503 mm	1.524 mm	1.537 mm
Bottom Bracket Height	287 mm	287 mm	287 mm	287 mm	287 mm	287 mm
Front Center	604 mm	604 mm	607 mm	611 mm	622 mm	637 mm
Rake	50 mm	50 mm	50 mm	50 mm	45 mm	50 mm
Trail	79 mm	79 mm	72 mm	66 mm	62 mm	63 mm
Stack	531.88 mm	531.88 mm	554.62 mm	577 mm	598.41 mm	617.43 mm
Reach	373.5 mm	373.49 mm	377.96 mm	384 mm	392.74 mm	401.61 mm
Top Tube Length	526 mm	526 mm	537 mm	555 mm	570 mm	584.5 mm
Seat Tube Angle	74 °	74 °	74 °	73.5 °	73.5 °	73.5 °
Seat Tube Length	460 mm	490 mm	520 mm	540 mm	560 mm	590 mm
Head Tube Angle	69.5 °	69.5 °	70.5 °	71.5 °	71.5 °	72 °
Head Tube Length	115 mm	115 mm	135 mm	155 mm	175 mm	195 mm
Chainstay Length	445 mm	445 mm	445 mm	445 mm	445 mm	445 mm
Wheelbase	1040 mm	1040 mm	1043 mm	1047 mm	1057 mm	1072 mm
Bottom Bracket Drop	67 mm	67 mm	67 mm	67 mm	67 mm	67 mm
Standover Height	725 mm	748 mm	776 mm	796 mm	816 mm	843 mm
Wheels	700	700	700	700	700	700

Model years

Key information split into simple groups.

Bike summary

Main components, grouped by system.

Bike components

Frame

Frame

Suspension Fork

Drivetrain

Rear Derailleur

Cassette

Crank

Pedals

Wheels

Rims

Tires

Brakes

Brakes

Numbers for sizing and ride feel.

Related bike families.

Principia 40 models from 2023