B'Twin Sport 500 Ergofit ergonomic foam saddle. Aluminium seat post with graduations for easy adjustment. Clamp diameter: 32 mm.Seat post diameter: 27.2mm.
Tool-free height-adjustment of the saddle (quick-release saddle).
Anodised black aluminium rims with machined walls for better braking, double-walled for added durability. Wheel diameter: 28 inches ( 21-622).
Aluminium front and rear hubs with quick-release to make it easy to take wheels off. 32-spoke wheels in front and rear.
B'Twin Hybrid versatile road/trail tyres. Dimensions: 700 x 1.50 (38-622)
Crankset / Pedals
Versatile plastic one-piece Wellgo M239 pedals with a large pressure surface area. 170 mm long aluminium cranks. 36-teeth aluminium chainring. Plastic chain guard.
Size S from 1.50 m to 1.65 m
Size M from 1.66 m to 1.82 m
Size L from 1.83 m to 2 m
13 kg in size S
13.2 kg in size M
13.3 kg in size L