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2025 Radon

R1 105

An aluminum frame gravel bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Manufacturer Price

€1,399($1,628)
Weight20.9 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12
Groupset105
BrakesShimano 105 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

R1 105

36 mph

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Highest gear

(descending)

Spec Level

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

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Specs
Build
Frame

R1; Material: Aluminium, Max. width tire: 28mm, Hanger: #10240

ColorWhite / Deepblack

Fork

R1 Full Carbon

Headset

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

Stem

LEVELNINE Race, Ø31.8mm; 50cm: 90mm, 53cm: 90mm, 56cm: 100mm, 58cm: 100mm, 60cm: 120mm, 63cm: 120mm

Handlebar

LEVELNINE Wing Race, Ø31.8mm; 50cm: 400mm, 53cm: 420mm, 56cm: 440mm, 58cm: 440mm, 60cm: 460mm, 63cm: 460mm

Saddle

Selle Italia Model X Superflow

Seatpost

LEVELNINE Race, 27.2 x 350mm

TypeRigid

Pedals

not included

Grips

RADON performance tape

Groupset
Rear Derailleur

Shimano 105 RD-R7100, 12-speed

Front Derailleur

Shimano 105 FD-R7100-B, clamp-on

Crank

Shimano 105 FC-R7100, 50/34T; 50cm: 170mm, 53cm: 172,5mm, 56cm: 172,5mm, 58cm: 175mm, 60cm: 175mm, 63cm: 175mm

Shifters

Shimano 105 ST-R7120, 2x12

Cassette

Shimano 105 CS-R710-12, 11-36

Chain

Shimano DEORE CN-M6100

Brakes

Shimano 105 BR-R7170, flat-mount

TypeShimano 105 Hydraulic Disc

Wheels
Rims

Alexrims ATD560; Rim height: 30mm, Inner width: 19mm, Tubeless ready: ✔, Tubeless valves: not included, Tubeless tape: 21-22mm, not included, Tubeless milk: not included

Spokes

Pillar CDB1415 ED black

Front Hub

VP Modus CLK-170CF, 12/100mm, center-lock

Rear Hub

VP Modus CLK-252R-X12, 12/142mm, center-lock

Tires

Continental Grand Sport Race, 28" x 28mm

Rider Notes
Riders Also Viewed

First added March 8

Last updated February 7

Not listed for 98 days