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    SPIRE 9.02024 Radon
    Recommended
    MSRP
    ($3,989)
    Where to Buy
    —
    $1

    At

    Category
    		Endurance
    Weight
    		17.3 lbs
    7.5
    Frame
    		Carbon
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Shimano Ultegra Hydraulic Disc
    		Ultegra, Ultegra Di2
    Drivetrain
    		2 × 12 Electronic
    Brand Site

    radon-bikes.de

    Summary
    		The Radon SPIRE 9.0 is a carbon frame endurance bike with high-end components and shimano ultegra hydraulic disc brakes.

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    Insights
    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)

    39 mph

    SPIRE 9.0

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    SPIRE 9.02024 Radon
    Frame

    SPIRE; Material: Carbon, Max. width tire: 28mm, Hanger: Road X12 Standard (#3200)

    BB Standard: BSA, 68mm, Threaded

    Color: Nightshift / White

    Fork

    SPIRE Full Carbon

    Bottom Bracket

    BSA, 68mm, threaded

    Headset

    VP, IS42/IS52; Bearing dimensions:, Upper: MH-P08, 41.8x6.5mm, 45/45°, Lower: MH-P16, 52x7mm, 45/45°

    Stem

    Newmen Evolution 318.4, Ø31.8mm; 48cm: 90mm, 51cm: 100mm, 54cm: 100mm, 57cm: 100mm, 60cm: 110mm, 63cm: 120mm

    Handlebar

    Newmen Advanced Carbon Wing Bar, Ø31.8mm; 48cm: 400mm, 51cm: 400mm, 54cm: 420mm, 57cm: 420mm, 60cm: 440mm, 63cm: 460mm

    Saddle

    Selle Italia SLR Boost TM Superflow; L3: 145mm

    Seatpost

    Newmen Advanced Carbon, 27.2 x 350mm

    Type: Rigid

    Pedals

    not included

    Grips

    RADON performance tape

    Groupset
    Rear Derailleur

    Shimano ULTEGRA Di2 RD-R8150, 12-speed

    Front Derailleur

    Shimano ULTEGRA Di2 FD-R8150, braze-on

    Crank

    Shimano ULTEGRA FC-R8100, 50/34T; 48cm: 170mm, 51cm: 172,5mm, 54cm: 172,5mm, 57cm: 172,5mm, 60cm: 175mm, 63cm: 175mm

    Shifters

    Shimano ULTEGRA Di2 ST-R8170, 2x12

    Cassette

    Shimano ULTEGRA CS-R8100, 11-34

    Chain

    Shimano ULTEGRA CN-M8100

    Brakes

    Shimano ULTEGRA BR-R8170, flat mount

    Type: Shimano Ultegra Hydraulic Disc

    Wheels
    Rims

    Fulcrum Racing 400 DB, 100/142mm; Felgenhöhe: 34mm, Maulweite: 19mm, Tubeless ready: ✔, Tubeless valves: not included, Tubeless tape: ✔, Tubeless milk: not included

    Tires

    Continental Grand Prix 5000, 28" x 28mm

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