zestaw osi do pedalow ns bikes aerial sb sp 019 ridehubReplacement axle kit for NS Bikes Aerial SB sealed bearing pedals. Includes two axles with nuts. The NS Bikes Aerial SB (SP 019) is an original two axle, nut and nut set designed for NS Aerial SB pedals with cartridge bearings. Components made of durable materials ensure reliable operation and easy assembly. The perfect choice for riders who need to replace a worn axle or want to have a spare service kit on hand. Product features: Compatibility: NS