2x M3 x 16mm BHCS (Black)

The JConcepts servo horn created for both 23T and 25T count has all the geometry necessary as a direct bolt-on for the B6

The lightweight dual-stage design provides a balanced combination of tire stability and crawling performance

(2) 30x30x10mm Turbo High Speed Fan

Installs during standard top-end service

Losi LOS362008 Hub Chain Sprocket Hard Anodized for Promoto-MX Spur Gears 2x M3 x 16mm BHCSLosi LOS362008 Hub Chain Sprocket Hard Anodized for Promoto MX The Losi LOS362008 is a hard anodized hub chain sprocket built for the Promoto MX. Mounted to the rear hub, the sprocket engages the chain to drive the rear wheel, and the hard anodized finish adds wear resistance. Replace a worn or damaged sprocket with this hard anodized part to keep your Promoto MX's drivetrain engaging properly. Genuine Losi part, number LOS362008 Hub chain sprocket