B’TWIN Ultra 500 AF Road Bike – £559.99 @ Decathlon
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 T6 aluminium with variable thicknesses to save weight and gain comfort. UCI-approved frame.
Frame for wheels with a 12 x 142 thru-axle for a more rigid rear triangle.
Press fit 86 bottom bracket.
“Flat mount” callipers for better integration with the frame.
Weight: 1470g in size M.
FORK / SUSPENSION Weight: 432g
New carbon monocoque fork with HR (high-resistance) and IM (intermediate modulus) fibres, mounted exclusively on the B’Twin Ultra Evo Endurance frame.
Fork for 12×100 thru-axle wheels for more rigidity.
For optimised integration, the brake calliper is flat mount.
Fork with 1 ‘1 / 2 and 1’ 1 / 8 conical spacer that offers greater rigidity as it is thicker at the bottom without additional weight.
HANDLEBAR / STEM / STEERING: B’Twin Endurance frame, Ergo oversize aluminium handlebar
XS, S 400mm
M, L 420mm
B’Twin Endurance oversize aluminium stem
DRIVETRAIN: New Shimano Sora R 3000 drivetrain
Shimano Sora R 3000 front derailleur
Shimano Sora SS rear derailleur (32 teeth maximum)
Shimano Sora R 3000 double chainset (50 x 34)
CRANKSET / CASSETTE: Shimano Sora R3000 50/34 double chainset
XS, S 170mm
L, XL 175mm
Shimano Sora 9 S 11/28 cassette
BRAKES: Front and rear Shimano BR-RS305 disc calipers (flat mount)
WHEELS: Mavic Aksium Disc wheels (thru-axle)
Material: S6000 aluminium
Specifically designed for disc brakes (6 holes)
Spokes: 24 at front and rear
Lacing: front and rear double crossed for greater stiffness
Weight: 2.045 kg
TYRES: Mavic 700 X 28 tyres
120 tpi nylon body.
Nylon protection for puncture protection.
Simple Compound highly grippy rubber.
Max. pressure: 7.7 bar /110 psi.Weight: 245g.
SADDLE / SEAT POST: Aluminium Endurance seat post.
27.2mm diameter for greater comfort
B’Twin Endurance saddle
ACCESSORIES / EQUIPMENT: Comes with a lighting kit and bell.