Designed for recreational mountain biking and touring on country paths and trails.

    More details
    SKU: S499 (470640)
    Select a color:
    Select a size:

    Delivery in 6 to 7 days

    € 207.98
    Characteristics Designed for recreational mountain biking and touring on country paths and trails.
    Product Benefits
    1. Lifetime warranty
      Lifetime warranty
      B’TWIN guarantees the frame, stem, and handlebar for life.
    2. Ease of use
      5 sizes available for better riding comfort. 21 speeds.
    3. Precision
      V-brake system: powerful and effective!
    4. Anatomic design
      Sizes: XS(145-155cm) S(155-165cm) M(165-175 cm) L(175-185cm) XL (185-200cm)
    • Sizes
      XS(145-155cm), S(155-165), M(165-175), L(175-185), XL(185-200)
    • Colours
    • Wheel size
      26 inches
    • Suspension
      Front fork
    • Weight
      14.02 kg
    Product feature
    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. Fork / Suspension
      Suntour XCT suspension fork, 80 mm travel Wheel to adjust stiffness. Elastomer spring technology for more reliability with minimum maintenance.
    3. Accessories / equipment
      Derailleur guard
    4. Drive train
      SRAM MRX 21 speed grip shifters for the steepest climbs. Shimano TZ30 front derailleur, Shimano rear derailleur, KMC Z51 chain.
    5. Bottom bracket / Cassette
      Chainset with 24x34x42 chain rings. 21 speeds. Steel bottom bracket with a plastic protective piece; tough and reliable.
    6. Brakes
      2-finger aluminium levers; helical spring V-brakes.
    7. Handlebar / Stem / Steering
      HL 153 580 semi-raised steel handlebar, HL 215 steel stem.
    8. Wheels
      Aluminium rims with 36 holes to save weight. Quick wheel release system at the front makes it easier to put your bike in the car, store it at home, or repair.
    9. Tyres
      Semi-slick tyres for maximum comfort and versatility in town and the countryside.
    10. Saddle / Seat post
      HL SP200 steel seat post. 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.
    11. Pedals
      VP platform pedals, on bearings
    12. Weight
      14.02 kg in size XS, without the pedals
    Product testing
    1. Product restrictions
      Not designed for MTB riding on rough terrain.
    2. Product catchline
      Comfort and performance (lighter aluminium frame)
    Product reviews
    4.6 / 5
    38 reviews
    38 users recommend this product
    Write a review
    • Rear gear

      Rahman (United Kingdom)
      Used for 1 week or less
      I got the bike 1 hour ago and my bike looked sexy but then i started having issues with gesr it made sounds and i tried changing gear it bent and i fell off
      Good looking and speed
      rear gear
      Response of the brand
      Hello Rahman,

      Thank you for reviewing the Rockrider 340. The issue you have come across sounds like an issue with the set up of the bike. Take the bike to your local store to get them to fix the issues you are having with the bike.

      Rob Basnett b'Twin Product Expert DECATHLON
    • Rockrider

      Tyrece (United Kingdom)
      Used for 1 week or less
      I am 5.12ft what size is good for me
    • Great Bike

      Alec (United Kingdom)
      Used for 2 to 8 weeks
      Bought the bike for my sons birthday, he loves it
      Bike set up in shop
    • How pleased i am with my purchase?

      justina (United Kingdom)
      Used for 2 to 8 weeks
      It was nice buying this bicycle. My son loved it and has been treating it like his pet.
      The bike is very nice his trouser dont get cut in the chain like his old bike. Love it
      his trouser dont get cut in the chain
      nothing to be honest
    • Nice bike, bad tyres

      Andy (United Kingdom)
      Used for 2 to 8 weeks
      Nice affordable bike, but within two weeks both tyres punctured on normal ground, and had to pay for repairs.
      Looks nice
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