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Aluminium racing bike with a carbon fork.

Reference : 8322663

Triban 520 Road Bike, Sora - Black/Red

Designed for All new lifetime warranty Triban frame, Shimano Sora 9s groupset and carbon forks. Perfect road bike for commuting, outings or sportives. A truly versatile road bike with front a rear pannier rack mounts, accepts full mudguards and tyres up to 32mm. Without doubt, the new Triban 520 sets the benchmark yet again. commuting bike of the year AND budget bike of the year for 2015/16
Rated 9/10 by Cycling Weekly (June 2016): "The B’Twin Triban 520 is a superb option that offers fantastic value".
Tested by Cycling Plus (Nov 2015): "A great value bike designed with year-round practicality in mind"
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New, sloping, 6061-T6 aluminium BTWIN 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 aluminium 1"1/8 steerer tube.
Inserts on blades for mounting a front-pannier rack.
This fork combines strength, low weight, and precision.Weight: 675 g.

Handlebar / stem / steering

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


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.


Shimano long, dual-pivot callipers: reliability and power; a mudguard with stays can be mounted.


B'TWIN Sport wheels, 32 spokes.
Aero 32 hub. Front and rear quick-release skewers.


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 aluminium 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.


9.900 kg in size M, without pedals.

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Frame raw
100.00% Aluminium 6061
Dry Top (for snorkel)
80.00% Carbon, 20.00% Aluminium
Care instructions: Regularly maintain your fork (clean and grease dampers), especially in winter. Take your bike to your Decathlon store's customer service workshop, which offers a free safety inspection on all new bikes purchased.
Stock advice 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.


Test Product We also recommend that beginners wear cycling shorts with a protective pad and/or a gel saddle cover to avoid soreness while cycling.
Guarantee : Lifetime warranty on frame, stem, handlebar, seat post. Details on
Additional information