Ruote Bici da Strada 451 650C 20/24Fori Cerchio Freno C Pinza Bici Pieghevole Ruote Set
Weight: front 510g,rear 660g, 1170g/pair (451) / front 610g,rear 780g, 1390g/pair (650c). always, high quality and good price! Braking system： caliper rim brake. Rim inner width: 17mm. Rim width: 22mm.