Product Description 4-piece sprocket kit with 24 or 36 teeth as spares for rear wheel hubs from Syntace. Technical Information:Material:steelModels:24 tooth: Compatibility:Straight RS rear hubManufacturer Number:154056 36 tooth: Compatibility:Straight MX, Straight MManufacturer Number:154063Contents:2 x Syntace ratchet1 x Syntace central coil1 x compression damping spacer Manufacturer: Syntace GmbH Stefan-Flötzl-Straße 6 83342 Tacherting Germany syntace@syntace.de