Kit Roulements FULCRUM RP9 004 (x4) No Lindlau Equipped with the new Mips PBS_SHIM054988 Equipped with the new Mips Spherical technology — an evolution of the first Mips protective membrane adopted in recent years by most bicycle helmet manufacturers — this model also features 2 layers of EPS foam of different densities linked together by elastomer attachments le pneu HUTCHINSON Python 2 est destiné à la pratique du Cross Country sur terrains secs à légèrement meubles Wind 40 400 DB front and rear The kit of 4x FULCRUM RP9 004 bearings allows you to overhaul your hub in order to maintain maximum performance levels