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Your 1st MTB with an exceptional aluminium frame!

Reference : 8167190

Rockrider 5.1 C2, Leisure Mountain Bike, White

recreational MTB riding and country trips on paths and trails. Your 1st MTB with an exceptional aluminium frame!


Please select a size

Please select a size


until £149.99 -20 %

From £119.99**

DecathlonDeeeTaxMentionAfterPrice /

Price in store £149.99 £129.99 **

Reserve & Collect

From 26/12/2013 To

** From 19/10/2013 To

* Sales from to Until end of stock
** Sales from 19/10/2013 to Until end of stock

From and limited stock

* Sales price at

From and limited stock

* Sales price at

* From 26/12/2013 and limited stock
** From 19/10/2013 and limited stock

Product benefits

  1. 1
    Ease of use5 sizes available for better riding comfort. 21 speeds.
  2. 2
    DurabilityReinforced aluminium frame; b'Twin-tested components.
  3. 3
    CushioningSuspension fork; wide all-round tyres.
  4. 4
    Accuracy / precisionV-brake system: powerful and effective!
  5. 5
    Anatomic designSizes: XS(145-155cm) S(155-165cm) M(165-175 cm) L(175-185cm) XL(185-200cm)

Guarantee : 5 years for frame / 2 years for fork, shocks and parts (excluding normal wear).


Product information

XS(145-155cm) S(155-165) M(165-175 ) L(175-185) XL(185-200)
14kg size XS

Technical Information

  • 1

    Frame Reinforced 6061 T4T6 aluminium frame, exclusive FIVE geometry for versatility. Lightweight. A large selection of available sizes (145 cm to 200 cm) ensure it fits you comfortably. Easy adjustment makes sure you are comfortable and provides better control. Three layers of paint provide the frame with lasting protection. The decorations are varnished.

  • 2

    Suspension / Shocks Rockrider steel spring suspension frame, high performance and reliable.

  • 3

    Drivetrain Steel bottom bracket 24x34x42, SRAM MRX 21-speed grip shifter, for climbing the harshest gradients. Shimano TZ30 front derailleur, Shimano rear derailleur, KMC Z51 chain. Easy to ride for those getting started with MTB. The steel bottom bracket with its plastic protection is tough and reliable.

  • 4

    Brakes Aluminium 2-finger levers, helical spring V-brakes. A powerful and progressive braking system. One finger is all it takes to stop whenever you want. Anti-corrosion treatment on the screws.

  • 5

    Handlebar / Stem / Steering set Position: HL 153 580 Steel handlebar, HL 215 steel stem.

  • 6

    Saddle / Seat post HL SP200 steel seatpost. PU MTB saddle. Comfortable positioning keeps you in control of your bike. Steel components ensure the bike's durability and longevity over time. Wide, comfortable saddle.

  • 7

    Wheels aluminium rims with 36 holes to save weight. Quick wheel release system at the front, which is handy when you come to put your bike in the car, or store it at home, or for repairs.

  • 8

    Tyres 26x2.0 semi-slick tyres are the best combination for use in the city and the country.

  • 9

    Pedals VP platform pedals, on bearings.

  • 10

    Weight 14.02kg in size XS without the pedals

Information / Concept / Technology

Restricted use :

Not designed for MTB riding on rough terrain.

Stock advice

Store in a dry place.

Care instructions:

we recommend reading and following the maintenance instructions found in the manual that comes with your Btwin bike.