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2022 Radon

SPIRE DISC 10.0

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

€3,599($4,187)
Weight16.9 lbs  
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12 Electronic
GroupsetUltegra, Ultegra Di2
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 10.0

39 mph

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Highest gear

(descending)

Specs
Build
Frame

SPIRE Carbon Disc

Color: Darkishpetrol / Metallicsilver

Fork

RADON SPIRE DISC Full Carbon

Headset

VP, IS42/IS52

Stem

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

Handlebar

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

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 Di2 RD-R8150, 12-speed

Front Derailleur

Shimano ULTEGRA Di2 FD-R8150, braze-on

Crank

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

Newmen Evolution SL R.32, 100/142mm; Rim height: 32mm, Inner width: 19mm

Tires

Continental Grand Prix 5000, 28" x 28mm

Rider Notes
Riders Also Viewed

First added April 10

Last updated April 29

Not listed for 1,112 days