Buje de rodamiento de trinquete para bicicleta de montaña Boost Downhill 32 orificios buje de 12x148 mm 36T/54T
O.L.D: Front 15x110mm; Rear 12x148mm. Structure: 36T/54T Ratchet. Use for: Mountian Bike. Bearings: Front 2 Bearings; Rear 4 Bearings. Weight: Front 160g; Rear 290g. FLD: About 58mm.