2020

RADON R1 TIAGRA

Road · Endurance · Unisex

Frame material Aluminum

Groupset 105, Tiagra

Weight 9.6 kg

Wheel size 29

Wheel material Aluminum

Drivetrain 2 X 10

Chain Shimano Cn-Hg54

Tires Continental Ultra Spor...

Brake type Hydraulic Disc

See all specifications ↓

RRP

€1,099 incl. taxes

Observed price — New

€584 incl. taxes

Refurbished price

€313 incl. taxes

Likely trade-in value

1 234 €

About this bike

Meet the Radon R1 TIAGRA 2020: a road-oriented bike in the endurance segment. Built around an aluminium frame.

Price-wise, brands list the R1 TIAGRA at €1,099 MSRP. Real listings for a new unit hover around €584, and refurbished units typically sell near €313.

Use the table below to compare every retailer 2BX is tracking and pick the best offer for the Radon R1 TIAGRA.

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	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	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	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	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 TIAGRA	2021	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-08-14	2026-05-05	101	Similar match	No	Shimano 105	—	54 cm	Disco	Aluminium	—	—	—	Road

Specifications

CategoryRoad

SubcategoryEndurance

Year2020

FrameR1 Disc Comfort; Material: Aluminium, Max. width tire: 28mm, H...

Frame materialAluminum

ForkRADON R1 Disc Full Carbon

Fork materialCarbon

Weight9.6 kg

SuspensionRigid

TravelNULL

Colors XXXXXXXX

Components

Groupset 105, Tiagra

Drivetrain 2 X 10

Rear derailleur Shimano 105 FD-R7000, clamp-on

Cassette Shimano CS-HG500-10, 11-34

Chain Shimano CN-HG54

Crank Shimano Tiagra FC-4700, 50/34T; 50/170mm, 53/172,5mm, 56/172,5mm, 58/175mm, 60/175mm, 63/175mm

Brake type Hydraulic Disc

Brakes Shimano Tiagra BR-R4770, flat-mount

Handlebar LEVEL NINE Wing Race, 31.8mm; 50/400mm, 53/420mm, 56/440mm, 58/440mm, 60/460mm, 63/460mm

Stem LEVEL NINE Race, 31.8mm; 50/90mm, 53/90mm, 56/100mm, 58/100mm, 60/120mm, 63/120mm

Grips RADON performance tape

Saddle Selle Royal Asphalt

Seatpost LEVEL NINE Race, 27.2 x 350mm

Pedals not included

Wheels & Tires

Wheel size 29

Wheel material Aluminum

Rims Alex ATD550, 17mm

Spokes DT Swiss Factory

Tires Continental Ultra Sport 3, wired, 28" x 28mm

Tire width 28c

Brand Market Footprint

The brand market footprint dashboard is part of the 2BX subscriber experience. Sign in to track on-sale volumes, active retailers and price trends across the European market.

Request access

Similar bikes

Compare with closely related models from the same brand and segment