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    G12023 Principia
    Recommended
    MSRP
    ($3,666)
    Where to Buy
    —
    $1

    At

    Category
    		Gravel
    Weight
    		20.5 lbs
    5.5
    Frame
    		Carbon
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Shimano GRX 400 Hydraulic Disc
    		GRX 800, GRX 600
    Drivetrain
    		1 × 11
    Brand Site

    principiabikes.com

    Summary
    		The Principia G1 is a carbon frame gravel bike with high-end components and shimano grx 400 hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    G1
    Other Gravel bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    31 mph

    G1

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    G12023 Principia
    Frame

    Principia CHF-18 Carbon

    BB Standard: BB86/BB92, 86mm, Press Fit

    Colors: Orange; Sand

    Fork

    Principia CHK80-ET-M12 Carbon

    Bottom Bracket

    BB86 Pressfit Evo Max 86,5x41mm

    Saddle

    Ritchey Comp Streem

    Seatpost

    Ritchey Comp 2-Bolt Aluminium, 31,6x400mm

    Type: Rigid

    Pedals

    Not included

    Grips

    Principia bar tape

    Groupset
    Rear Derailleur

    Shimano GRX RX812

    Crank

    Shimano FC-RX600 40T 170mm

    Cassette

    Shimano CS-M8000 11sp 11-42T

    Chain

    Shimano CN-HG601-11

    Brakes

    Front: Shimano BR-RX400 hydraulic disc brake, 160 mm. rotor, Rear: Shimano BR-RX400 hydraulic disc brake, 160 mm. rotor

    Type: Shimano GRX 400 Hydraulic Disc

    Wheels
    Rims

    28in (700)

    Tires

    Panaracer GravelKing SK 700x38C

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