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 has designed and tested this XC 50 LTD mountain bike with its test riders.
SWITCH AND RIDE: ONE BIKE, MANY RIDES
The SWITCH & RIDE system is easy: a mountain bike frame compatible with 3 wheel sizes.
1/ You add a 2nd or 3rd pair of wheels.
2/ Enjoy all terrains!
A UNISEX MOUNTAIN BIKE
Men's or women's mountain bike? The Rockrider XC 50 is for men and women.
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.
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 edge 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: 1.5 kg.
The ROCKSHOX JUDY AIR fork has 100 mm of travel so that you can get over any obstacle. Quickly lock and unlock the fork with the 2-position Combo Lock locking system on the handlebars.
Suspension compatible with 27.5" and 27.5" PLUS wheels.
This mountain bike has no rear suspension.
The SRAM NX 1x11 drive train ensures light weight, durability, precision, and better control of your mountain bike.
Chainwheel size: 30 teeth (can be easily replaced with a 32-tooth chainwheel without changing the chain).
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.
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 (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. Now reinforcements and Ergofit system for greater comfort. The 31.6 x 400 seat post is compatible with the telescoping post.
The choice of brakes is both powerful and progressive.
Exclusive Rockrider by Tektro brakes with double pistons.
180mm front discs, 160mm rear discs.
29" SWITCH & RIDE wheels: choose speed and inertia!
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).
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.
12.2kg in size S, without pedals. 12.3 kg in size M, without pedals.
12.5 kg in size L, without pedals.
12.6 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 total weight (bike + rider) should not exceed 120kg.
Your ROCKRIDER XC 50 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 can hold two bottle cages (except size S).