Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2024 Radon

SPIRE 9.0

A carbon frame endurance bike with high-end components and shimano ultegra hydraulic disc brakes.
Compare the full range

Manufacturer Price

€3,499($4,071)
Weight17.3 lbs  
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12 Electronic
GroupsetUltegra, Ultegra Di2
BrakesShimano Ultegra Hydraulic Disc
View on radon-bikes.deLearn about Radon
Add to Comparison
Shop with a Gear Advisor
Where to Buy
Similar Bikes
Top Comparison

View more similar bikes →

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 9.0

39 mph

Similar Bikes

Highest gear

(descending)

Spec Level

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

Compare the full SPIRE model range

View Comparison
Specs
Build
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

Rider Notes
Riders Also Viewed

First added March 30

Last updated June 7

Not listed for 343 days