QR Quick Release Aaluminiu GUB prindere colier tija sa sea bicicleta Culori : negru, rosu diametre : 31.8 mm 34.9 mm 31.8mm clema fit for 27.2/28.6mm tija sa. 34.9mm clema fit for 30.9/31.6mm tija sa. M:31.8mm,L:34.9mm greutate: 40g