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ROCKRIDER Rockrider XC 500 Mountain Bike - 27.5"

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until £999.00 -10%


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

From 21/11/2018 To

* Sales from to Until end of stock
* From 21/11/2018 and limited stock
£999.00 -%
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
Check availability in store
training regularly and participating in cross country mountain bike races. Push your limits and measure your performance. Choose our high-performance aluminium XC MTB with GX drive train, REBA fork, and 27.5" wheels. This "SWITCH & RIDE" mountain bike is compatible with 3 wheel sizes (27.5", 29" and 27.5" PLUS).
Not Available Now

We currently have limited capacity to build bikes in our warehouse. Due to this, we are limiting the number of bikes we sell per day. If you are unable to process your order at checkout, please return the following day to make your purchase.


Product benefits

Efficiency Performance: semi-rigid XC geometry, SRAM GX 1x11 and SunRingle Duroc 30 wheels.
Lightweight Go faster with its semi-rigid 6013 aluminium frame (1.580kg in size S).
Cushioning Overcome obstacles: ROCKSHOX REBA RL 100mm remote lockout fork.
Braking power Enjoy the powerful SRAM LEVEL T double piston brakes, with 180mm/160mm discs
Lifetime warranty Rockrider offers a lifetime warranty on the frame, handlebars and stem.

Technical Information


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 500 XC mountain bike with their mountain bike testers.
For your satisfaction, the Rockrider XC 500 is assembled in our own factory in Lille, France, just a stone's throw away from our design team.
For more information:


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"+, or 29".
2/ You add a 2nd or 3rd pair of wheels.
3/ Enjoy all terrains!

A unisex mountain bike

Men's or women's mountain bike? The Rockrider 500 XC 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.


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.


The stiff, lightweight ROCKRIDER XC frame has optimised geometry for physical performance.
It was designed with shorter bases to leave space for wide tyres.
Made of triple-thickness 6061 and 6013 aluminium.
Lifetime warranty on the Switch And Ride frame, single chainwheel only.
148 mm x 12mm rear axle.
"Press fit 92" bottom bracket.
31.6 mm diameter saddle tube.
Compatible with double bottle cage (except in size S).
Weight in size S: 1.6 kg.

Front Suspension

Obstacles no longer pose a problem.
ROCKSHOX REBA RL front suspension with 100mm of travel.
Direct locking front suspension (in open or closed position) on the handlebar using the COMBO LOCK handle.
Suspension compatible with 29" and 27.5" PLUS wheels.


This mountain bike has no rear suspension.


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.
Rack: SRAM Turativ STYLO - 32 teeth for greater speed. Easily replaceable (up to 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.


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 (60mm in size S, 70mm in size M, 80mm in size L, and 90mm in size XL).
Semi-integrated headset with sealed bearings.
Lightweight, "lock on" style Rockrider 900 grips screw onto the handlebars.

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.


The choice of double hydraulic disc brakes allows precise braking.
Exclusive SRAM Level T hydraulic disc brakes with a harmonious collar at the handlebar.
180 mm front disc, 160 mm rear disc.


27.5" SWITCH & RIDE wheels: choose manoeuvrability and propulsion!
Sun Ringle Duroc 30 SRC Tubeless Ready wheels, with Boost axles, in 15 mm at the front and 12 mm at the back.
Inner rim width: 30mm.
Sealed bearings.
Equipped with waterproof rim tape, and can fit a Tubeless Ready Tyre.
To switch to Tubeless Ready: add a Tubeless valve and tyre sealant, and replace the original tyre with the Tubeless Ready version of the same model (available in DECATHLON stores).


Grip and move over all types of terrain.
HUTCHINSON TORO 2 27.5 x 2.25 tyres. Versatile tyre designed for rides on all types of terrain: smooth, rocky, dry, muddy...
Special studs to optimise steering, and sufficiently well spaced out so that they don't get clogged with mud when riding on muddy ground.
High side knobs for good grip in the turns.


The bike is supplied with B'Twin Flat Pro platform pedals. However, for better performance when pedalling, we recommend replacing them with clipless platform pedals (not included).

Easily transport and store your mountain bike

The front and rear wheels can be mounted or removed in one easy step: you just need a hex key (size 6).
The rear derailleur has a pin that easily locks and unlocks to mount or remove the rear wheel.


11.2kg in size S, without pedals. 11.4kg in size M, without pedals.11.5 kg in size L, without pedals.
11.7 kg in size XL, without pedals.
The weight can vary based on the tolerance of the components. The bike is supplied with B'Twin Flat Pro platform pedals.
The complete bike (MTB + fully equipped rider) should not exceed 120kg.


Your Rockrider XC 500 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!
This mountain bike is compatible with a bottle cage (side or others).

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:


11.5 kg

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Composition / advice

100.00% Aluminium
Stock advice We recommend storing your mountain bike in a cool, dry place, away from corrosive products and salty air.
instructions To get more information about this product, please read instructions

Our commitments

Test Product Please visit your local Decathlon store for any pre-purchase tests.
Guarantee : Lifetime (frame, stem, handlebars). Details on our website. Availability of spare parts: 2 years.

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500 XC Mountain Bike 27.5
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Maintenance and repair
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