2021

RADON R1 105

Road · Endurance · Unisex

Frame material Aluminum

Groupset 105

Weight 9.2 kg

Wheel size 29

Wheel material Aluminum

Drivetrain 2 X 11

Chain Shimano Cn-Hg601

Tires Continental Grand Spor...

Brake type Hydraulic Disc

See all specifications ↓

RRP

€1,399 incl. taxes

Observed price — New

€826 incl. taxes

Refurbished price

€460 incl. taxes

Likely trade-in value

1 234 €

About this bike

The Radon R1 105 2021 is a road bike in the endurance segment. Built around an aluminium frame.

Price-wise, brands list the R1 105 at €1,399 MSRP. Real listings for a new unit hover around €826, and refurbished units typically sell near €460.

Browse the live offers below or jump to the similar bikes section to compare the Radon R1 105 with its closest rivals.

Bikes currently in the market or recently sold

Retailer	Link	Model	Year	Condition	Price	RRP	Discount	Status	Country	Last seen	First seen	Online for	Similarity	E-Bike	Groupset	Mileage	Size	Brake type	Frame material	Wheel size	Motor Torque	Battery capacity	Category
Retailer	Link	R1 105	2018	Refurbished	1 234 €	1 234 €	-20%	On sale	Europe	2026-08-31	2026-08-17	14	Related	No	Shimano 105	—	58 cm	Llanta	Aluminium	—	—	—	Road
Retailer	Link	R1	2025	New	1 234 €	1 234 €	-20%	On sale	Germany	2026-08-28	2026-04-20	130	Related	No	Shimano Tiagra ST-4720, 2x10	—	—	—	Aluminium	28	—	—	Road
Retailer	Link	R1	2026	New	1 234 €	1 234 €	-20%	On sale	Germany	2026-08-28	2026-04-20	130	Related	No	Shimano 105 ST-R7120, 2x12	—	—	—	Aluminium	28	—	—	Road
Retailer	Link	R1	2026	New	1 234 €	1 234 €	-20%	On sale	Germany	2026-08-28	2026-04-20	130	Related	No	Shimano Tiagra ST-4720, 2x10	—	—	—	Aluminium	28	—	—	Road
Retailer	Link	R1	2025	New	1 234 €	1 234 €	-20%	On sale	Germany	2026-03-16	2026-02-23	21	Related	No	Shimano Tiagra ST-4720, 2x10	—	—	—	Aluminium	28	—	—	Road Bike Aluminium
Retailer	—	R1 105	2025	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-08-14	2026-08-10	4	Related	No	Shimano 105	—	58 cm	Disco	Aluminium	—	—	—	Road
Retailer	—	R1 105	2018	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-07-10	2026-07-06	4	Related	No	Shimano 105	—	53 cm	Llanta	Aluminium	—	—	—	Road

Specifications

CategoryRoad

SubcategoryEndurance

Year2021

FrameR1; Material: Aluminium, Max. width tire: 28mm, Hanger: #10240

Frame materialAluminum

ForkRADON R1 Disc Full Carbon

Fork materialCarbon

Weight9.2 kg

SuspensionRigid

TravelNULL

Colors XXXXXXXX

Components

Groupset 105

Drivetrain 2 X 11

Rear derailleur Shimano 105 FD-R7000, clamp-on

Cassette Shimano 105 CS-HG700, 11-34

Chain Shimano CN-HG601

Crank Shimano 105 FC-R7000, 50x34T; 50: 170mm, 53: 172,5mm, 56: 172,5mm, 58: 175mm, 60: 175mm, 63: 175mm

Brake type Hydraulic Disc

Brakes Shimano 105 BR-R7070, flat-mount

Handlebar LEVEL NINE Wing Race, √ò31.8mm; 50cm: 400mm, 53cm: 420mm, 56cm: 440mm, 58cm: 440mm, 60cm: 460mm, 63cm: 460mm

Stem LEVEL NINE Race, √ò31.8mm; 50cm: 90mm, 53cm: 90mm, 56cm: 100mm, 58cm: 100mm, 60cm: 120mm, 63cm: 120mm

Grips RADON performance tape

Saddle Selle Italia SL

Seatpost LEVEL NINE Race, 27.2 x 350mm

Pedals not included

Wheels & Tires

Wheel size 29

Wheel material Aluminum

Rims Fulcrum Racing 900 DB, 19mm, 100/142mm

Tires Continental Grand Sport Race, 28" x 28mm

Tire width 28c

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