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2020 Radon

SPIRE DISC 9.0

A carbon frame endurance bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price

€2,499($2,908)
Weight17.4 lbs  
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
GroupsetUltegra
BrakesShimano Ultegra Hydraulic Disc
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Insights
Gearing

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 DISC 9.0

39 mph

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Highest gear

(descending)

Specs
Build
Frame

SPIRE Carbon Disc

Color: Greenpetrol / Stealthgrey

Fork

RADON SPIRE DISC Full Carbon

Headset

FSA, IS42/IS52

Stem

Newmen Evolution 318.4, 31.8mm; 48/170mm, 51/172,5mm, 54/172,5mm, 57/172,5mm, 60/175mm, 63/175mm

Handlebar

Newmen Advanced Carbon Wing Bar, 31.8mm; 48/170mm, 51/172,5mm, 54/172,5mm, 57/172,5mm, 60/175mm, 63/175mm

Saddle

Fizik Antares R7

Seatpost

Newmen Advanced Carbon, 27.2 x 350mm

Type: Rigid

Pedals

not included

Grips

RADON performance tape

Groupset
Rear Derailleur

Shimano Ultegra FD-R8000, braze-on

Crank

Shimano Ultegra FC-R8000, 50/34T; 48/170mm, 51/172,5mm, 54/172,5mm, 57/172,5mm, 60/175mm, 63/175mm

Shifters

Shimano Ultegra ST-R8020, 2x11

Cassette

Shimano Ultegra CS-HG800-11, 11-34

Chain

Shimano CN-HG601

Brakes

Shimano Ultegra BR-R8070, flat mount

Type: Shimano Ultegra Hydraulic Disc

Wheels
Rims

DT Swiss P1800 Spline Disc, 18mm, 100/142mm

Tires

Continental Grand Prix 5000, 28" x 28mm

Rider Notes
Riders Also Viewed

First added September 24

Last updated October 24

Not listed for 2,030 days