Choose the correct part number for your vehicle size and radio system

it matches standard Kato Unitrack curves and pairs naturally with Kato piers and viaduct components for realistic elevated running

Part number: LOS254070

and Nitro Rustler and Stampede

Losi LOS262003 Hub Chain Sprocket, Clear: Promoto-MX Pliers Choose the correct part numberLosi LOS262003 Hub Chain Sprocket, Clear: Promoto MX The Losi LOS262003 is a clear hub chain sprocket built for the Promoto MX. Mounted to the rear hub, the sprocket engages the chain to drive the rear wheel. Replace a worn or damaged sprocket with this clear part to keep your Promoto MX's drivetrain engaging properly. Genuine Losi part, number LOS262003 Hub chain sprocket Clear finish Compatible with Promoto MX