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Endurance aluminium frame and disc brakes.

  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
  • 15 - Cycling Cycling - Ultra 520 AF GF Road Bike - Rival Disc B'TWIN - Bikes
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15 - Cycling

B'TWIN Ultra 520 AF GF Road Bike - Rival Disc

B'TWIN
Designed for frequent training, endurance cycling and sportives. This disc brake road bike will tackle steep inclines just as well as flat paths, and is a great pick for longer distances thanks to the lightweight full carbon forks, SRAM rival hydraulic disc brakes and comfortable saddle.
  • Front and rear 12mm through axles
  • MAVIC Ksyrium disc wheels and fizik/deda finishing kit
  • UCI-approved butted alloy frame with lifetime warranty


Rated 8/10 by Cycling Weekly (Jan 2018): "As expected from Decathlon you get great value from the Ultra 520 AF GF. It’s hard to find a place on this bike where money has been saved"

Rated 4.5/5 by Cycling Plus (April 2018): "An excellent mix of sure-footed control, comfort and performance at a killer price"
Decathlon
until £1,299.00 -%

From

£1,299.00**
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£1,299.00 %
Before£0.00NoW£1,299.00**
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* From and limited stock
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PRODUCT BENEFITS
Efficiency SRAM RIVAL groupset, MAVIC Ksyrium wheels.
Cycling comfort New B'TWIN EVO ENDURANCE 6061 aluminium frame.
Fizik Antares endurance saddle.
Precision SRAM Rival hydraulic disc brakes.
Lifetime warranty B'TWIN offers a lifetime warranty for the aluminium frame on this bike
TECHNICAL INFORMATION
Frame

Our new B'Twin Ultra frame is derived from the Evo Endurance concept.
It has a special geometry for increased comfort on long sports rides.
6061 aluminium with variable thickness for increased weight.
External cables for easier bike care and maintenance.
UCI-approved frame.
12 x 142 through-axle for more stiffness.
Press fit 86 bottom bracket.
"Flat mount" callipers for better integration with the frame.
DI2 compatible.
Weight: 1470 g in size

Fork / suspension

Our new B'TWIN ULTRA Evo Endurance fork.
Exclusively mounted on the B'TWIN ULTRA Evo Endurance frame.
Carbon monocoque disc fork (flat mount calliper).
1'1/8 conical steerer tube; 1'1/2.
12 x 100 through-axle for more stiffness.
Weight: 430 g in size M

Handlebar / stem / steering

DEDA RHM02 handlebar (Rapid Hand Movement)

End-end width:
XS, S: 400mm.
M / L: 420mm.
XL: 440mm.

Diameter / width: 31.8mm.
Drop: 130mm.
Reach: 75mm.
Weight: 295g.

DEDA ZERO 2 stem

Length:
XS: 80mm.
S: 90mm.
M: 100mm.
L: 110mm.
XL: 120mm.
Angle: 7°
Height: 38mm
Steerer tube diameter: 1"1/8
Material: 6061 aluminium
Weight: 140g (in 110mm)

Comfy gel handlebar tape for more comfort.

Drivetrain

SRAM Rival 22 drivetrain.
SRAM Rival double front derailleur with Yaw system (79 grammes).
SRAM Rival medium cage rear derailleur (191 grammes)
SRAM Rival compact chainset.

Crankset / cassette

SRAM Rival compact 50/34 chainset
Crank length varies according to size of bike.
XS, S: 170mm.
M: 172.5mm.
L / XL: 175mm.

SRAM PG-1130 cassette: 11-speed 11/28.
(11/12/13/14/15/17/19/21/23/25/28).

Brakes

SRAM Rival Hydraulic brakes.
Individual lever adjustment made possible by the "Reach Adjust" technology.
Fluid used: DOT 5.1.
Front pistons: 18mm; rear: 18mm.
6-hole 160mm front disc and 140mm rear.
Weight: 493 grammes per wheel (lever, calliper, hose and 160mm rotor).

Wheels

MAVIC Ksyrium disc.
ISM welded rims.
17c internal rim width for low rolling resistance and increased comfort with 25mm tyres.
24 spokes at the front and rear for perfect braking
6 holes or Center Lock.
Weight: 1890 grammes (pair without tyres)

Tyres

Mavic Yksion tyres.
120 tpi nylon carcass.
Nylon protection for puncture protection.
Simple Compound highly grippy rubber.
Max. pressure: 7.7 bar /110 psi.Weight: 245g.

Saddle / Seat post

New FIZIK Antares R 3 Endurance saddle (wider for comfort and efficiency).

- Composite thermoplastic, carbon and kevlar shell
- Kium hollow alloy rails
- Microtex and black, non-slip Microtex cover
- Dimensions: 274x152 mm
- Weight: 205 grammes

Carbon performance seat post.
27.2 mm diameter for greater comfort
Length:
XS: 250mm
S: 300 mm
M/L: 350 mm
XL: 400 mm

Pedals

Platform pedals.

Accessories / equipment

Comes with a lighting kit and bell.

Weight

8.5 kg in size M, without pedals

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COMPOSITION / ADVICE
Composition
Frame
100.00% Aluminium 6061
Care instructions: Regularly clean and lubricate your drivetrain. We recommend using our B'Twin All-in-One bike care product. Be sure to take your bike to the customer service desk at your local Decathlon store to get a safety check, offered free of charge with the purchase of a new bike.
Stock advice Store your bike in a dry, cool place. If riding or storing your bike in a salty environment, be sure to wash your bike after each use.
Restricted use : Cannot take a pannier rack.
OUR COMMITMENTS
Guarantee : Lifetime warranty on the frame, 2 years on the fork, 2 years on peripheral components.
 
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