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The fully-equipped 21-speed hybrid bike.

  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
  • 15 - Cycling Cycling - Original 520 - Grey/Blue B'TWIN - Bikes
Reference : 8353018
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15 - Cycling

B'TWIN Original 520 - Grey/Blue

B'TWIN
Designed for occasional to regular rides on roads and paths, day and night. A bike to take you anywhere at any time, night and day, with battery-free lighting and safety reflectors.
User rating
Decathlon
until £249.00 -%

From

£249.00**
This price includes a recycling fee for electrical equipment and batteries DecathlonDeeeTaxMentionAfterPrice / Since

From To

* Sales from to Until end of stock
* From and limited stock
£249.00 %
Before£0.00NoW£249.00**
This price includes a recycling fee for electrical equipment and batteries DecathlonDeeeTaxMentionAfterPrice / Since

* From To

* Sales from to Until end of stock
* From and limited stock
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PRODUCT BENEFITS
Efficiency 21 speeds, versatile tyres
User comfort Height- and tilt-adjustable stem, suspension fork.
Ease of use B-Clip modular pannier rack, stand.
Visibility Dynamo lights. Tyres with reflective strips
Lifetime warranty B'Twin provides a lifetime warranty on the frame, stem and handlebar.
Discover your product in detail
TECHNICAL INFORMATION
Frame

Rigid 6061 aluminium frame. Lowered frame makes getting on and off easy.
The Original 520 is a great bike for both men and women.
Aluminium for a lighter bike.

Fork

6061 aluminium suspension fork, steel dampers.
This fork helps absorb shocks and vibrations.

Drivetrain

Indexed, 21-speed, gear change with SRAM grip shifters.
Shimano TZ21 7-speed freewheel.
Rust-proof SRAM chain.
Front derailleur: Shimano TX51.
Rear derailleur: SRAM 3.0.
Metres of development for a 26" wheel: 1m50 - 6m01.
Metres of development for a 28" wheel: 1m76 - 7m02.
Chainrings: 48 / 38 / 28.
Cogs: 14 / 28.

Brakes

Steel V-Brake callipers.
Aluminium brake levers.

Handlebars / stem / steering

Semi-raised aluminium handlebar.
Height- and tilt-adjustable aluminium stem. You can adjust the stem to ensure good upper body posture.

Saddle / Seat post

Ultra-comfortable unisex Selle Royal gel saddle. Aluminium seat post with built-in clamp. Quick-release saddle clamp. Fast, tool-free saddle adjustment. The laboratory-tested saddle is an industry gold standard in terms of comfort.
Seat post diameter: 27.2 mm.
Seat clamp collar diameter: 32 mm.

Wheels

Single-wall, anodised aluminium rims with machined walls.
Shimano dynamo built into the front wheel hub. The quick-release system makes it easy to remove the wheels when transporting your bike.

Tyres

B'Twin highly durable hybrid tyres for roads and trails.
Dimensions in size M: 26 x 1.75 / in size L: 28 x 1.75 cm.
Reflective strips on the sidewalls provide excellent night-time visibility.

Crankset

Versatile, one-piece, plastic pedals.
170 mm forged steel cranks.

Accessories / equipment

Good coverage mudguard with stays, dynamo-powered light, stand.

Dimensions

Distance from seat post to handlebars:
Size M 630 - 660 mm.
Size L 660 - 690 mm.
Saddle to pedal distance:
Size M 680 - 890 mm.
Size L 760 - 960 mm.

Weight

Size M: 17.5kg
Size L: 18.3kg

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COMPOSITION / ADVICE
Composition
Frame
100.00% Aluminium
Stock advice Preferably store in a dry place away from damp.
Restricted use : This bike is not designed for mountain biking.
OUR COMMITMENTS
Guarantee : B'Twin offers a lifetime warranty on the frame, handlebar, stem & seat post. Details on btwin.com
 
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