{"title":"Rayons \/ Têtes de rayon","description":"\u003ch2\u003eUn (simple) rayon cassé peut avoir une grande incidence sur votre jante\u003c\/h2\u003e\n\u003cp\u003eUn rayon cassé peut paraître anodin… Vous en avez 35 autres qui feront leur travail alors pourquoi en changer. Il est théoriquement possible de rouler (et rentrer chez soi) sans un rayon, mais il n’est pas recommandé de reprendre son vélo pour une longue sortie. Un simple petit rayon peut détériorer rapidement votre roue.\u003c\/p\u003e\n\u003cp\u003eUn rayon cassé déséquilibre la tension de la jante. Rapidement, ce sont d’autres qui font casser et rendre votre jante H.S. Cela entraîne aussi le voilage de la roue et tous les problèmes qui en découlent. Patins qui frottent, vélo qui tremble à vitesse normale, perte de puissance…\u003c\/p\u003e\n\u003ch3\u003eQuelques paramètres à prendre en compte avant de changer de rayons : \u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eLa Longueur\u003c\/span\u003e : Veillez à choisir un rayon de taille identique à celui cassé. Ni trop court (il ne rejoindrait pas le moyeu à la jante) ni trop long (il dépasserait et provoquerait des crevaisons)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa diamètre (Ø) \u003c\/span\u003e: compris entre 1.6 mm 2.3. Plus il est important, plus il est résistant (et un peu plus lourd).\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLe matériau\u003c\/span\u003e : La grande majorité des jantes sont équipées de rayons en acier inoxydable. Ils sont robustes et rigides. On retrouve aussi de l'aluminium, du titane et du carbone pour les jantes de compétition.\u003c\/p\u003e\n\u003cp\u003ePour le remontage du rayon, il vous faut démonter le pneu, la chambre à air et le fond de jante. Il faut parfois secouer votre jante pour faire sortir la tête de rayon qui est resté coincée dedans. Vérifiez bien le nombre de rayons croisés, s'il passe en dessous ou au-dessus des autres rayons. Une fois en place, tendez le rayon avec une clé à rayon.\u003c\/p\u003e","products":[{"product_id":"pack-of-stainless-steel-spokes-for-bicycle-wheels","title":"Pack de rayons inox pour roues de vélo","description":"\u003ch2\u003eLes rayons pour roues de vélo en inox viendront remplacer vos rayons cassés ou manquants.\u003c\/h2\u003e\n\n\u003cp\u003eIls sont disponibles en \u003cstrong\u003enoir \u003c\/strong\u003eou en\u003cstrong\u003e finition polie\u003c\/strong\u003e, dans des \u003cstrong\u003elongueurs au choix\u003c\/strong\u003e et mesurent \u003cstrong\u003e2 mm de diamètre\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eIls sont commandable \u003cstrong\u003epar 10 au minimum \u003c\/strong\u003eet l'\u003cstrong\u003eécrou n'est pas fourni \u003ca href=\"\/fr\/products\/ecrous-de-rayns-diametre-2-mm\"\u003emais disponible ici\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eRayons standards parfaits pour un usage au quotidien\u003c\/li\u003e\n\t\u003cli\u003eFinition noir ou argent polie\u003c\/li\u003e\n\t\u003cli\u003eDiamètre 2 mm\u003c\/li\u003e\n\t\u003cli\u003eLongueur à choisir\u003c\/li\u003e\n\t\u003cli\u003eInox\u003c\/li\u003e\n\t\u003cli\u003eMinimum de commandes 10 rayons\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eLes écrous ne sont pas fournis avec les rayons \u003ca href=\"\/fr\/products\/ecrous-de-rayns-diametre-2-mm\"\u003emais disponibles ici\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"\/fr\/products\/clef-a-rayons-universelle\"\u003eClef à rayons disponible ici\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PNA","offers":[{"title":"Black \/ 234 mm","offer_id":51960818958677,"sku":"C4705006-234","price":0.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 252 mm","offer_id":51960818991445,"sku":"C4705006-252","price":0.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 254 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