Rockrider ST 520 Mountain Bike 27.5 Cheap
Description
Rockrider CGF Evo (Comfort Geometry Frame) 6061 aluminium frame for 27.5 wheels. Comfortable seating position thanks to raised steering.
Design
The RockRider 520 was designed and created in Suzhou, China, by a team of experts and cycling enthusiasts dedicated to designing our MTB Sport Touring line.Production was also done near Suzhou to be as close to our Decathlon stores as possible.
Frame
Rockrider CGF Evo (Comfort Geometry Frame) 6061 aluminium frame for 27.5 wheels.Comfortable seating position thanks to raised steering.Seat is 5 times more flexible than a standard frame thanks to a narrow 27.2 mm seat post.Low bottom bracket: helps keep the mountain bike stable in turns, and makes it easier to place foot on the ground.Open steering angle (69.5°): keeps mountain bike stable while riding.Short rear wheel base: bike is easy to turn.LIFETIME WARRANTY on the frame!
Front suspension
B Twin U-Fit 80 fork, with 80 mm of travel and an innovative fork stiffness adjustment based on the rider s weight (55 to 105 kg). Durable thanks to the materials and fabrication processes used.Equipped with a mechanical spring and elastomer stoppers for maximum reliability and minimum maintenance.
Rear suspension
No rear suspension.
Drivetrain
SRAM S200 triple-chainring chainset (22 32 42 teeth).SRAM X3 8-speed rear derailleur.Microshift MS22 front derailleur.SRAM X4 shifters with speed indicators.SRAM PG820 cassette, 8 cogs, 11 to 32 teeth.
Brakes
Tektro aluminium brake levers: lightweight and precise.Front and rear TEKTRO mechanical disc brake callipers: powerful, progressive braking, even in rainy and muddy conditions.
Handlebar Stem Steering Grips
B Twin Sport Oversize aluminium handlebar; 660 mm (size S and M), and 680 mm (L and XL).Semi-integrated A-headset headset—better sealed and integrated style.B Twin Sport handles with grooves, 120 mm long: genuine comfort while riding.
Wheels
Aero Trail Evo aluminium wheels with double-walled rims: lightweight, stiff, and durable.27.5 diameter: the best balance of comfort and performance.Designed with 28 spokes to reduce weight while still ensuring rigidity and strength.
Tyres
Exclusive B Twin All Terrain Dry 27.5 x 2.0 tyres with a central tread specially designed for fast performance. Side lugs provide traction in turns. Also includes a chart showing recommended pressure levels depending on the rider s weight (see markings on tyre sidewalls).
Saddle seat post
Exclusive B Twin Ergofit Evo saddle offers outstanding comfort thanks to its wider hammock shape and good distribution of pressure points regardless of the rider s pelvis width. B Twin Sport seat post in aluminium for less weight.27.2 mm diameter provides the seat with a natural flex that s 5 times greater than a classic seat post.400 mm long, offering a broad adjustment range.
Pedals
Bike comes with mountain bike platform pedals with bearings, made from hard resin for lower weight and greater safety (less aggressive in case of pedal that slips).
Weight
14.35 kg in S without pedals.14.45 kg in M without pedals.14.55 kg in L without pedals.14.70 kg in XL without pedals.
Accessories
Frame can take a bottle cage, saddle bag, mud guard, stand, pannier rack.
Electric assistance
No electric assistance.
saddle: comfort that also yields greater efficiency. 27.5’’ wheels double disc brakes 24 speeds.
Cycling comfort
Raised position. Ergonomic saddle. Height-adjustable stem. Soft-touch grips.
Efficiency
CGF Evo aluminium frame. 24-speed SRAM X3. Light, 27.5 Aero Trail Evo wheels.
Precision
Dual disc brakes. Easy-handling frame geometry. Tyres have good grip in turns.
Ease of use
Innovative fork with easy adjustment based on rider s weight.
Rockrider CGF Evo (Comfort Geometry Frame) 6061 aluminium frame for 27.5’’’’ wheels. Comfortable seating position thanks to raised steering.
Additional Information
| Color | Charcoal Grey, Default |
|---|---|
| Size | S, M, L, XL |
| Model Code | 8511149, 8600160 |
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