100 S XC Mountain Bike 27.5" - Black/Red

    € 1,318.80

    Designed for launching into cross country mountain biking.Give it your best and surpass your limits on each ride.

    More details
    SKU: S168275 (2312424)
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    Size Guide

    Available online

    Delivery in 10 to 11 days

    Our e-commerce is suspended for a transition period. We expect to be back soon!
    Product benefits
    1. Efficiency
      Go faster: XC-specific geometry, SRAM NX 1x11, and SunRingle Duroc 30 wheels.
    2. Lightweight
      Go fast with the full-suspension aluminium frame (2.580kg in size S).
    3. Shock absorption
      Shock absorption
      Read the terrain: 120mm shock & fork and new kinematics.
    4. Braking power
      Powerful brakes with double piston calipers and 180mm/160mm discs.
    5. Lifetime warranty
      Lifetime warranty
      Rockrider offers a lifetime warranty on the frame, handlebars and stem.
    • Size
    • Weight
      13.3kg in S without pedals
    • Wheel size
    • Life warranty
      frame, stem and handlebar
    • Suspension
      120mm full suspension
    Product feature
    1. The story of the Rockrider 100 S Cross-country mountain bike...
      Entirely designed and developed in France at the B'Twin Village (Lille), this mountain bike is the fruit of the work of an expert team of passionate cross-country mountain bikers. The Rockrider team designed and tested the Rockrider 100 S mountain bike with their mountain bike testers. For your satisfaction, the Rockrider XC 100 S is assembled in our own factory in Lille, France, just a stone's throw away from our design team. For more information:
    2. Switch and Ride: One bike, many rides
      The Switch & ride system is easy: a mountain bike frame compatible with 3 wheel sizes. 1/ You choose your Switch and Ride compatible mountain bike in 27.5", 27.5" Plus, or 29". 2/ You add a 2nd or 3rd pair of wheels. 3/ Enjoy all terrains!
    3. A unisex mountain bike
      Men's or women's mountain bike? The Rockrider XC 100 S mountain bike is unisex. For greater comfort, the women on our mountain bike team recommend replacing the saddle with the Women's 500 Sport saddle, which is adapted to women's bodies.
    4. Choosing your mountain bike size
      Several sizes available: S: between 1.50m and 1.64m M: between 1.65m and 1.74m L: between 1.75m and 1.84m XL: between 1.85 m and 1.95 m If you are on the limit between 2 sizes, we recommend following the exact size listed.
    5. Frame
      The Rockrider Cross Country frame offers 120mm of travel on the rear wheel. Its geometry has been optimised for performance: 69.5° steering angle. Made of 6061 and 6013 aluminium. Switch And Ride frame with lifetime warranty: compatible with 29" and 27.5" Plus wheels 148 mm x 12 mm Boost rear axle. "Press fit 92" bottom bracket. 31.6 mm diameter saddle tube with an opening ready for a telescoping seat post. Compatible with a bottle cage. Weight in size S: 2.58kg.
    6. Front Suspension
      Obstacles no longer pose a problem. Manitou Markhor front suspension with 120mm of travel, with an exclusive adjustment for the XC 100 S. Hydraulic suspension is both sensitive to small impacts (absorbs the slightest bump at low speed) and takes shocks well (absorbs large obstacles at high speed). Direct locking front suspension (in intermediate position or locked) on the handlebar using the Combo Lock handle. Suspension compatible with 29" and 27.5" Plus wheels
    7. Rear suspension
      Correct your path and keep going faster, especially on technical sections. Manitou Radium Expert 120mm rear suspension, specifically designed for the Rockrider XC 100 S mountain bike. Direct locking rear suspension (in intermediate position or locked) on the handlebar using the Combo Lock handle, that locks the front and rear suspensions simultaneously.
    8. Drive train
      Stay focused on your effort with this single chainwheel. SRAM NX drive train, 1x11 single chainwheel, for lighter weight, more precision, faster gear changing, and greater durability. Truvativ Stylo 6K crank 30-tooth chainwheel can be easily replaced between 28 and 36 teeth. SRAM PG1103 cassette with 11 cogs: 11, 13, 15 ,17, 19, 22, 25, 28, 32, 36, 42 teeth. The 42-tooth sprocket guarantees good gear reduction to help you climb the steepest sections. Fully fitted system
    9. Handlebar / Stem / Steering / Grips
      Keep stable and find your attack position. Rockrider Comp Flat handlebar is 720 mm wide for more stability. The B'Twin Comp stem is adapted to the size (70mm in size S, 80mm in size M, 90mm in size L, and 100mm in size XL). Semi-integrated headset with sealed bearings. Lightweight, "lock on" style Rockrider 900 grips screw onto the handlebars.
    10. Saddle / Seat post
      Enjoy greater comfort when pedalling. The Rockrider XC/AM saddle weighs 265 g. The seat post is 31.6 x 400 to allow compatibility with telescopic posts.
    11. Brakes
      The choice of brakes is both powerful and progressive. Exclusive Rockrider by Tektro brakes with double pistons. 180mm front discs, 160mm rear discs.
    12. Wheels
      27.5" Switch & ride wheels: choose manoeuvrability and propulsion! Sun Ringle Duroc 30 SRC Tubeless Ready wheels, with Boost axles, in 15mm at the front and 12mm at the back. Inner rim width: 30mm. Sealed bearings. Equipped with a watertight rim strip, Tubeless Ready compatible. To switch to Tubeless Ready: add a Tubeless valve, preventative liquid, and replace the original tyre with the same model in Tubeless Ready (available in Decathlon stores).
    13. Tyres
      Grip and move over all types of terrain. 27.5 x 2.25 Hutchinson Toro 2 tyres Versatile tyre designed for rides on all types of terrain: smooth, rocky, dry or muddy... Smaller lugs for better traction. High side knobs for good grip in the turns.
    14. Pedals
      The bike comes with B'Twin Flat Evo platform pedals. However, for better performance when pedalling, we recommend replacing them with clipless platform pedals (not included).
    15. Easily transport and store your mountain bike
      The front and rear wheels attach and remove in 1 motion: you just need a hex key (size 6). The rear derailleur has a screed that locks and unlocks easily to easily attach or remove the rear wheel.
    16. Weight
      13.3kg in size S, without pedals. 13.4kg in size M, without pedals. 13.6kg in size L, without pedals. 13.7kg in size XL, without pedals. The weight can vary based on the tolerance of the components. The bike comes with B'Twin Flat Evo platform pedals. The total weight (bike + rider) should not exceed 120kg.
    17. Accessories
      Your Rockrider XC 100 S mountain bike is Switch & Ride. It is compatible with 3 different wheel sizes: 27.5", 29", and 27.5" Plus. Multiply your experiences with the same frame and components. With the 3 "ready to ride" wheel kits available in Decathlon stores, you have 3 bikes and 3 different experiences!
    18. Our advice for your first ride
      During your first few rides, your bike's equipment will adjust (chain, derailleur, brakes, etc.) We offer a free servicing within 6 months following purchase, during which our technicians will provide a 13-point inspection of your bike. Access all our advice on handling your bike:
    Product testing
    1. Composition
      Frame : 100.0% Aluminium
    2. Storage advice
      We recommend storing your mountain bike in a warm, dry place away from corrosive products and salty atmospheres.
    3. Product catchline
      Choose this full-suspension MTB with XC geometry. Its 27.5" wheels provide perfect ease of handling on turns and bounces. Compatible with 3 wheel sizes (27.5", 29" and 27.5" Plus)
    4. Lab tested
      Please visit your local Decathlon store for any pre-purchase tests.
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