Road bike Flat Bar Triban RC 120 Disc Brake - Blue


We've designed this bike to make it easy for riders to make progress. Its versatility and selection of speeds will allow you to explore any kind of road.

Make progress on this versatile bike. Its effective disc brakes and comfortable ride allow you to take on any type of path.

Size: size guide


Product benefits

Cycling comfort

Comfortable geometry, raised position, adjustable stem, carbon fork, alu frame.

Brake control

Mechanical disc brakes: effective and progressive, even in damp conditions


Inserts for pannier rack & mudguards, compatible with 32 mm tyres max

Sitting comfort

The new ErgoFit saddle guarantees long-lasting comfort.

Lifetime warranty

Triban offers a lifetime warranty on the frame, stem, handlebar and rigid fork.

Technical information

Choosing the right size bike

You should choose the size of your bike based on your height, as well as your build (arm span and leg length).
If you are between sizes, the smaller size will give you a more athletic position, while the larger size will give you a more comfortable position.
XS 155 165 cm
S 165 173 cm
M 173 182 cm
L 182 190 cm
XL 190 200 cm
You can try the Triban 120 non-disc bike, which has exactly the same geometry, in our stores.
Certain stores offer a bike fit service.


Comfort-oriented frame geometry with a higher steering socket and a shorter top tube that offers a more upright position than a classic road frame.
6061 T6 aluminium sloping frame with semi-integrated headset.Frame weight, size M: 1930 g


Carbon fork that is more lightweight and offers more precise directional control.
Aheadset 1"1/8 head tube that provides great strength and rigidity to the steering assembly.Inserts in the fork to fit a pannier rack.
Maximum load on the fork: 9 kg

Handlebar / stem / steering

Ergonomic aluminium flat handlebars for a better grip, excellent comfort and ease of use.
Handlebar width end to end:
XS / S / M: 560mm.
L / XL: 600mm.

Stem length
XS: 80 mm
S: 80 mm
M: 100mm
L: 110mm
XL: 110 mm


High-precision, sturdy Microshift 8-speed shifter. Very comfortable ergonomics: shifter with a pleasant feel, whatever the shape or size of the hand. Front Shimano derailleur and high-precision Microshift rear derailleur

Crankset / cassette

Microshift CS-H081 11-34 cassette
Shimano Tourney double chainring 50/34 crankset.
Cranks: 170mm.


Promax DSK-300R disc brakes.
160mm disc brakes at front and rear
JAGWIRE anti-compression housing to ensure braking precision and efficiency
Semi-metal pads, item code: 8562868 (available February 2020)


Triban Tubeless ready* wheels
6063T6 aluminium
ETRTO dimensions: 622 x 17 C
24mm high for greater lateral rigidity
Crossed steel spokes for improved rigidity (28 front and 28 rear)
Sealed bearings
Weight per pair (without cassette and QR): 2200 g
* To switch to Tubeless, you'll need a pair of Tubeless Ready tyres and a conversion kit including 2 tubeless valves + 2 rim strips + bottle of anti-puncture liquid.


Triban Resist+ tyres
Skinwall stiff bead
1 mm nylon anti-puncture protection
Durable carcass: 55 TPI.
Dimensions: 28c-622 / 700 x 28c for greater comfort
Max pressure: 8 bar / 116 psi.These tyres are NOT Tubeless Ready

Saddle/Seat post

New Triban ErgoFit saddle. Hammock design for greater comfort. Aluminium Triban seat post. Easy saddle adjustment

Diameter: 27.2mm.
Length: 350mm in M / L / XL, 250mm in XS / S


Hybrid platform pedals.

Accessories / equipment

Bike supplied with a front and rear light and a bell


11.25kg in size M without pedals

Which mudguards can you put on the RC120?

It can take the SKS BLUEMELS MATT 35 MUDGUARDS SET (ref: 8385659) or the FLASH BLACK ROAD BIKE SADDLE MUDGUARD (ref: 8327786).

Enter the product code into the search bar on the Decathlon website to find out more about these products.

Which pannier rack can you put on the RC120 FB Disc?

The only compatible pannier rack is the:

Type the reference number into the search box on the Decathlon website to find this product.


Frame, handlebar, stem, lifetime guarantee, 2 years for the fork and peripheral components

Product concept & technology

Product Composition

Frame 100% Aluminium


Store the bike in a cool, dry place away from sunlight.
For use or storage in salty environments, wash and dry after each use.


We recommend that you also wear cycling shorts with a protective pad for added comfort.


To have more informations about this product, consult the notice



Q:How to assemble your bike?

A: Everything you need to know about making sure your bike is comfortable, secure and ready to ride.

Q:Do you offer a Cycle To Work scheme?

A: Find out everything you need to know about way of getting to work that’s for good you and the environment. Check Here
Products sold and shipped by Partners are not eligible for Cycle to work Schemes

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