JT SPROCKETS Aluminium Ultra-Light Rear Sprocket 853 - 520 JTA853.40BLK

With their leading edge technology and using only the highest grade of special steel alloys, JT Sprockets produce a full range of superior quality motorcycle front and rear sprockets. Aviation-grade 7075-T6 aluminium alloy (Ergal) for lightweight competition sprocketSprocket with "Anti-mud" finish which facilitates the projection of the particles, for a better transmission Chain_pitch: 520.0 Color: Black Rear_sprocket_teeth_count: 40.0 Rear_sprocket_type: 853 Rear_sprocket_version: Ultra-light