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Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520
Road Bike Triban 520

Road Bike Triban 520

New Shimano Sora triple 27-speed groupset.

4.3 / 5

Regular price


B Twin

Road Bike Triban 520 designed for road cycling regularly on flat or mountainous terrain.

A good bike for regular road cycling. New, highly versatile 6061 aluminum sport frame, and a new carbon fork with inserts to attach a front-pannier rack.
Cycling comfort

New, ergonomic B'Twin handlebar for a better grip.


New 6061 aluminum frame for higher performance and greater versatility.


New carbon fork. SHIMANO SORA 27-speed triple groupset.

Lifetime warranty

B’Twin offers a lifetime warranty on the frame, stem, handlebar and rigid fork.


New, sloping 6061-T6 aluminum B'Twin Sport frame with integrated headset socket.
Short geometry, 1760 g in size M, sturdy and versatile frame to which you can attach mudguards and front and rear pannier racks.


B'twin Sport fork with carbon blades and Aheadset aluminum 1"1/8 steerer tube.
Inserts on blades for mounting a front-pannier rack.
Maximum load on the fork: 26.5 lbs, or 13.2 lbs on each side
This fork combines sturdiness, light weight and precision.Weight: 675 g.

Handlebar / stem / steering

Ergonomic B'TWIN SPORT handlebars for better grip and excellent comfort.
Handlebar width (axle-to-axle): XS, S: 400mm.
M, L: 420mm.
XL: 440mm.


Shimano Sora shifters:
Shimano Sora triple front derailleur
Shimano Sora 9-speed rear derailleur enabling smoother gear shifting.

Crankset / cassette

Sunrace 9-speed 12x25 cassette (12/13/14/15/17/19/21/23/25).

Shimano Sora 50x39x30 chainset.
170 mm cranks in XS/S/M.175 mm cranks in L/XL.


Long dual-pivot B'Twin by TEKTRO brake callipers: reliability and power.
A mudguard with stays can be mounted.


B'Twin Sport wheels, 32 spokes.
Aero 32 hubs. Front and rear quick-release hubs.


Hutchinson Equinox 2
700 X 25 for higher performance and added comfort.

Saddle / Seat post

New B'TWIN SPORT ERGO FIT saddle.B'Twin Sport aluminum seat post. Diameter: 27.2 mm.
Length: 350 mm (M/L/XL); 250 mm (XS/S)


VP992S platform pedals.

Accessories / equipment

Comes with a front and rear-lighting kit and bell.


21.8 lbs in size M, without pedals.

Product Testing

We also advise beginners to wear cycling shorts with a protective pad and/or use a gel saddle cover for added comfort.


XS / S / M / L / XL


21.8 lbs


Frame : 100.0% Aluminum

Storage Instructions

Store your bike in a dry, cool place. If riding or storing your bike in a salty environment, be sure to wash your bike after each use.

Care Instructions

Regularly maintain your fork (clean and grease dampers), especially in winter.\nTake your bike to your Decathlon store's customer service workshop, which offers a free safety inspection on all new bikes purchased.



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